187156145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 270273024

約数和(自身を除く): 83116879

約数列:

[1, 5, 11, 17, 31, 55, 85, 121, 155, 187, 341, 527, 587, 605, 935, 1705, 2057, 2635, 2935, 3751, 5797, 6457, 9979, 10285, 18197, 18755, 28985, 32285, 49895, 63767, 71027, 90985, 109769, 200167, 309349, 318835, 355135, 548845, 1000835, 1207459, 1546745, 2201837, 3402839, 6037295, 11009185, 17014195, 37431229, 187156145]

約数ペア:

[(1, 187156145), (5, 37431229), (11, 17014195), (17, 11009185), (31, 6037295), (55, 3402839), (85, 2201837), (121, 1546745), (155, 1207459), (187, 1000835), (341, 548845), (527, 355135), (587, 318835), (605, 309349), (935, 200167), (1705, 109769), (2057, 90985), (2635, 71027), (2935, 63767), (3751, 49895), (5797, 32285), (6457, 28985), (9979, 18755), (10285, 18197)]