156923475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 268753632

約数和(自身を除く): 111830157

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 193, 293, 555, 579, 879, 925, 965, 1465, 2775, 2895, 4395, 4825, 7141, 7325, 10841, 14475, 21423, 21975, 32523, 35705, 54205, 56549, 107115, 162615, 169647, 178525, 271025, 282745, 535575, 813075, 848235, 1413725, 2092313, 4241175, 6276939, 10461565, 31384695, 52307825, 156923475]

約数ペア:

[(1, 156923475), (3, 52307825), (5, 31384695), (15, 10461565), (25, 6276939), (37, 4241175), (75, 2092313), (111, 1413725), (185, 848235), (193, 813075), (293, 535575), (555, 282745), (579, 271025), (879, 178525), (925, 169647), (965, 162615), (1465, 107115), (2775, 56549), (2895, 54205), (4395, 35705), (4825, 32523), (7141, 21975), (7325, 21423), (10841, 14475)]