53746875

素因数分解:

$3^3\times 5^5\times 7^2\times {\mathrm{13}}^1$

素因数の和:61

約数の個数: 144

約数和(自身を含む): 124679520

約数和(自身を除く): 70932645

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 125, 135, 147, 175, 189, 195, 225, 245, 273, 315, 325, 351, 375, 441, 455, 525, 585, 625, 637, 675, 735, 819, 875, 945, 975, 1125, 1225, 1323, 1365, 1575, 1625, 1755, 1875, 1911, 2205, 2275, 2457, 2625, 2925, 3125, 3185, 3375, 3675, 4095, 4375, 4725, 4875, 5625, 5733, 6125, 6615, 6825, 7875, 8125, 8775, 9375, 9555, 11025, 11375, 12285, 13125, 14625, 15925, 16875, 17199, 18375, 20475, 21875, 23625, 24375, 28125, 28665, 30625, 33075, 34125, 39375, 40625, 43875, 47775, 55125, 56875, 61425, 65625, 73125, 79625, 84375, 85995, 91875, 102375, 118125, 121875, 143325, 153125, 165375, 170625, 196875, 219375, 238875, 275625, 284375, 307125, 365625, 398125, 429975, 459375, 511875, 590625, 716625, 826875, 853125, 1096875, 1194375, 1378125, 1535625, 1990625, 2149875, 2559375, 3583125, 4134375, 5971875, 7678125, 10749375, 17915625, 53746875]

約数ペア:

[(1, 53746875), (3, 17915625), (5, 10749375), (7, 7678125), (9, 5971875), (13, 4134375), (15, 3583125), (21, 2559375), (25, 2149875), (27, 1990625), (35, 1535625), (39, 1378125), (45, 1194375), (49, 1096875), (63, 853125), (65, 826875), (75, 716625), (91, 590625), (105, 511875), (117, 459375), (125, 429975), (135, 398125), (147, 365625), (175, 307125), (189, 284375), (195, 275625), (225, 238875), (245, 219375), (273, 196875), (315, 170625), (325, 165375), (351, 153125), (375, 143325), (441, 121875), (455, 118125), (525, 102375), (585, 91875), (625, 85995), (637, 84375), (675, 79625), (735, 73125), (819, 65625), (875, 61425), (945, 56875), (975, 55125), (1125, 47775), (1225, 43875), (1323, 40625), (1365, 39375), (1575, 34125), (1625, 33075), (1755, 30625), (1875, 28665), (1911, 28125), (2205, 24375), (2275, 23625), (2457, 21875), (2625, 20475), (2925, 18375), (3125, 17199), (3185, 16875), (3375, 15925), (3675, 14625), (4095, 13125), (4375, 12285), (4725, 11375), (4875, 11025), (5625, 9555), (5733, 9375), (6125, 8775), (6615, 8125), (6825, 7875)]