77974785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 160089600

約数和(自身を除く): 82114815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 545, 757, 763, 945, 981, 1635, 2271, 2289, 2943, 3785, 3815, 4905, 5299, 6813, 6867, 11355, 11445, 14715, 15897, 20439, 20601, 26495, 34065, 34335, 47691, 79485, 82513, 102195, 103005, 143073, 238455, 247539, 412565, 577591, 715365, 742617, 1237695, 1732773, 2227851, 2887955, 3713085, 5198319, 8663865, 11139255, 15594957, 25991595, 77974785]

約数ペア:

[(1, 77974785), (3, 25991595), (5, 15594957), (7, 11139255), (9, 8663865), (15, 5198319), (21, 3713085), (27, 2887955), (35, 2227851), (45, 1732773), (63, 1237695), (105, 742617), (109, 715365), (135, 577591), (189, 412565), (315, 247539), (327, 238455), (545, 143073), (757, 103005), (763, 102195), (945, 82513), (981, 79485), (1635, 47691), (2271, 34335), (2289, 34065), (2943, 26495), (3785, 20601), (3815, 20439), (4905, 15897), (5299, 14715), (6813, 11445), (6867, 11355)]