25588890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 69638400

約数和(自身を除く): 44049510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 61, 79, 90, 118, 122, 158, 177, 183, 237, 295, 305, 354, 366, 395, 474, 531, 549, 590, 610, 711, 790, 885, 915, 1062, 1098, 1185, 1422, 1770, 1830, 2370, 2655, 2745, 3555, 3599, 4661, 4819, 5310, 5490, 7110, 7198, 9322, 9638, 10797, 13983, 14457, 17995, 21594, 23305, 24095, 27966, 28914, 32391, 35990, 41949, 43371, 46610, 48190, 53985, 64782, 69915, 72285, 83898, 86742, 107970, 139830, 144570, 161955, 209745, 216855, 284321, 323910, 419490, 433710, 568642, 852963, 1421605, 1705926, 2558889, 2843210, 4264815, 5117778, 8529630, 12794445, 25588890]

約数ペア:

[(1, 25588890), (2, 12794445), (3, 8529630), (5, 5117778), (6, 4264815), (9, 2843210), (10, 2558889), (15, 1705926), (18, 1421605), (30, 852963), (45, 568642), (59, 433710), (61, 419490), (79, 323910), (90, 284321), (118, 216855), (122, 209745), (158, 161955), (177, 144570), (183, 139830), (237, 107970), (295, 86742), (305, 83898), (354, 72285), (366, 69915), (395, 64782), (474, 53985), (531, 48190), (549, 46610), (590, 43371), (610, 41949), (711, 35990), (790, 32391), (885, 28914), (915, 27966), (1062, 24095), (1098, 23305), (1185, 21594), (1422, 17995), (1770, 14457), (1830, 13983), (2370, 10797), (2655, 9638), (2745, 9322), (3555, 7198), (3599, 7110), (4661, 5490), (4819, 5310)]