885959425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 1317415680

約数和(自身を除く): 431456255

約数列:

[1, 5, 13, 23, 25, 29, 61, 65, 67, 115, 145, 299, 305, 325, 335, 377, 575, 667, 725, 793, 871, 1403, 1495, 1525, 1541, 1675, 1769, 1885, 1943, 3335, 3965, 4087, 4355, 7015, 7475, 7705, 8671, 8845, 9425, 9715, 16675, 18239, 19825, 20033, 20435, 21775, 22997, 25259, 35075, 38525, 40687, 43355, 44225, 44689, 48575, 53131, 91195, 94001, 100165, 102175, 114985, 118523, 126295, 203435, 216775, 223445, 265655, 455975, 470005, 500825, 528931, 574925, 580957, 592615, 631475, 1017175, 1117225, 1222013, 1328275, 1540799, 2350025, 2644655, 2726029, 2904785, 2963075, 6110065, 7703995, 13223275, 13630145, 14523925, 30550325, 35438377, 38519975, 68150725, 177191885, 885959425]

約数ペア:

[(1, 885959425), (5, 177191885), (13, 68150725), (23, 38519975), (25, 35438377), (29, 30550325), (61, 14523925), (65, 13630145), (67, 13223275), (115, 7703995), (145, 6110065), (299, 2963075), (305, 2904785), (325, 2726029), (335, 2644655), (377, 2350025), (575, 1540799), (667, 1328275), (725, 1222013), (793, 1117225), (871, 1017175), (1403, 631475), (1495, 592615), (1525, 580957), (1541, 574925), (1675, 528931), (1769, 500825), (1885, 470005), (1943, 455975), (3335, 265655), (3965, 223445), (4087, 216775), (4355, 203435), (7015, 126295), (7475, 118523), (7705, 114985), (8671, 102175), (8845, 100165), (9425, 94001), (9715, 91195), (16675, 53131), (18239, 48575), (19825, 44689), (20033, 44225), (20435, 43355), (21775, 40687), (22997, 38525), (25259, 35075)]