806702925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 1640228352

約数和(自身を除く): 833525427

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 73, 75, 93, 97, 105, 147, 155, 175, 217, 219, 245, 291, 365, 465, 485, 511, 525, 651, 679, 735, 775, 1085, 1095, 1225, 1455, 1519, 1533, 1825, 2037, 2263, 2325, 2425, 2555, 3007, 3255, 3395, 3577, 3675, 4557, 4753, 5425, 5475, 6789, 7081, 7275, 7595, 7665, 9021, 10185, 10731, 11315, 12775, 14259, 15035, 15841, 16275, 16975, 17885, 21049, 21243, 22785, 23765, 33945, 35405, 37975, 38325, 45105, 47523, 49567, 50925, 53655, 56575, 63147, 71295, 75175, 79205, 89425, 105245, 106215, 110887, 113925, 118825, 147343, 148701, 169725, 177025, 219511, 225525, 237615, 247835, 268275, 315735, 332661, 346969, 356475, 396025, 442029, 526225, 531075, 554435, 658533, 736715, 743505, 1040907, 1097555, 1188075, 1239175, 1536577, 1578675, 1663305, 1734845, 2210145, 2772175, 3292665, 3683575, 3717525, 4609731, 5204535, 5487775, 7682885, 8316525, 8674225, 10756039, 11050725, 16463325, 23048655, 26022675, 32268117, 38414425, 53780195, 115243275, 161340585, 268900975, 806702925]

約数ペア:

[(1, 806702925), (3, 268900975), (5, 161340585), (7, 115243275), (15, 53780195), (21, 38414425), (25, 32268117), (31, 26022675), (35, 23048655), (49, 16463325), (73, 11050725), (75, 10756039), (93, 8674225), (97, 8316525), (105, 7682885), (147, 5487775), (155, 5204535), (175, 4609731), (217, 3717525), (219, 3683575), (245, 3292665), (291, 2772175), (365, 2210145), (465, 1734845), (485, 1663305), (511, 1578675), (525, 1536577), (651, 1239175), (679, 1188075), (735, 1097555), (775, 1040907), (1085, 743505), (1095, 736715), (1225, 658533), (1455, 554435), (1519, 531075), (1533, 526225), (1825, 442029), (2037, 396025), (2263, 356475), (2325, 346969), (2425, 332661), (2555, 315735), (3007, 268275), (3255, 247835), (3395, 237615), (3577, 225525), (3675, 219511), (4557, 177025), (4753, 169725), (5425, 148701), (5475, 147343), (6789, 118825), (7081, 113925), (7275, 110887), (7595, 106215), (7665, 105245), (9021, 89425), (10185, 79205), (10731, 75175), (11315, 71295), (12775, 63147), (14259, 56575), (15035, 53655), (15841, 50925), (16275, 49567), (16975, 47523), (17885, 45105), (21049, 38325), (21243, 37975), (22785, 35405), (23765, 33945)]