15705855135

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 28475606016

約数和(自身を除く): 12769750881

約数列:

[1, 3, 5, 9, 15, 43, 45, 61, 129, 183, 215, 271, 305, 387, 491, 549, 645, 813, 915, 1355, 1473, 1935, 2439, 2455, 2623, 2745, 4065, 4419, 7365, 7869, 11653, 12195, 13115, 16531, 21113, 22095, 23607, 29951, 34959, 39345, 49593, 58265, 63339, 82655, 89853, 104877, 105565, 118035, 133061, 148779, 149755, 174795, 190017, 247965, 269559, 316695, 399183, 449265, 524385, 665305, 710833, 743895, 950085, 1197549, 1287893, 1347795, 1995915, 2132499, 3554165, 3863679, 5721623, 5987745, 6397497, 6439465, 8116721, 10662495, 11591037, 17164869, 19318395, 24350163, 28608115, 31987485, 40583605, 51494607, 57955185, 73050489, 85824345, 121750815, 257473035, 349019003, 365252445, 1047057009, 1745095015, 3141171027, 5235285045, 15705855135]

約数ペア:

[(1, 15705855135), (3, 5235285045), (5, 3141171027), (9, 1745095015), (15, 1047057009), (43, 365252445), (45, 349019003), (61, 257473035), (129, 121750815), (183, 85824345), (215, 73050489), (271, 57955185), (305, 51494607), (387, 40583605), (491, 31987485), (549, 28608115), (645, 24350163), (813, 19318395), (915, 17164869), (1355, 11591037), (1473, 10662495), (1935, 8116721), (2439, 6439465), (2455, 6397497), (2623, 5987745), (2745, 5721623), (4065, 3863679), (4419, 3554165), (7365, 2132499), (7869, 1995915), (11653, 1347795), (12195, 1287893), (13115, 1197549), (16531, 950085), (21113, 743895), (22095, 710833), (23607, 665305), (29951, 524385), (34959, 449265), (39345, 399183), (49593, 316695), (58265, 269559), (63339, 247965), (82655, 190017), (89853, 174795), (104877, 149755), (105565, 148779), (118035, 133061)]