25797060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 108

約数和(自身を含む): 82794348

約数和(自身を除く): 56997288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 397, 570, 684, 722, 794, 855, 1083, 1140, 1191, 1444, 1588, 1710, 1805, 1985, 2166, 2382, 3249, 3420, 3573, 3610, 3970, 4332, 4764, 5415, 5955, 6498, 7146, 7220, 7543, 7940, 10830, 11910, 12996, 14292, 15086, 16245, 17865, 21660, 22629, 23820, 30172, 32490, 35730, 37715, 45258, 64980, 67887, 71460, 75430, 90516, 113145, 135774, 143317, 150860, 226290, 271548, 286634, 339435, 429951, 452580, 573268, 678870, 716585, 859902, 1289853, 1357740, 1433170, 1719804, 2149755, 2579706, 2866340, 4299510, 5159412, 6449265, 8599020, 12898530, 25797060]

約数ペア:

[(1, 25797060), (2, 12898530), (3, 8599020), (4, 6449265), (5, 5159412), (6, 4299510), (9, 2866340), (10, 2579706), (12, 2149755), (15, 1719804), (18, 1433170), (19, 1357740), (20, 1289853), (30, 859902), (36, 716585), (38, 678870), (45, 573268), (57, 452580), (60, 429951), (76, 339435), (90, 286634), (95, 271548), (114, 226290), (171, 150860), (180, 143317), (190, 135774), (228, 113145), (285, 90516), (342, 75430), (361, 71460), (380, 67887), (397, 64980), (570, 45258), (684, 37715), (722, 35730), (794, 32490), (855, 30172), (1083, 23820), (1140, 22629), (1191, 21660), (1444, 17865), (1588, 16245), (1710, 15086), (1805, 14292), (1985, 12996), (2166, 11910), (2382, 10830), (3249, 7940), (3420, 7543), (3573, 7220), (3610, 7146), (3970, 6498), (4332, 5955), (4764, 5415)]