15193063885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{16979}}^1$

素因数の和:17289

約数の個数: 32

約数和(自身を含む): 19717447680

約数和(自身を除く): 4524383795

約数列:

[1, 5, 23, 31, 115, 155, 251, 713, 1255, 3565, 5773, 7781, 16979, 28865, 38905, 84895, 178963, 390517, 526349, 894815, 1952585, 2631745, 4261729, 12106027, 21308645, 60530135, 98019767, 132113599, 490098835, 660567995, 3038612777, 15193063885]

約数ペア:

[(1, 15193063885), (5, 3038612777), (23, 660567995), (31, 490098835), (115, 132113599), (155, 98019767), (251, 60530135), (713, 21308645), (1255, 12106027), (3565, 4261729), (5773, 2631745), (7781, 1952585), (16979, 894815), (28865, 526349), (38905, 390517), (84895, 178963)]