157038915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 291548160

約数和(自身を除く): 134509245

約数列:

[1, 3, 5, 11, 15, 29, 33, 37, 55, 87, 111, 145, 165, 185, 319, 407, 435, 555, 887, 957, 1073, 1221, 1595, 2035, 2661, 3219, 4435, 4785, 5365, 6105, 9757, 11803, 13305, 16095, 25723, 29271, 32819, 35409, 48785, 59015, 77169, 98457, 128615, 146355, 164095, 177045, 282953, 361009, 385845, 492285, 848859, 951751, 1083027, 1414765, 1805045, 2855253, 4244295, 4758755, 5415135, 10469261, 14276265, 31407783, 52346305, 157038915]

約数ペア:

[(1, 157038915), (3, 52346305), (5, 31407783), (11, 14276265), (15, 10469261), (29, 5415135), (33, 4758755), (37, 4244295), (55, 2855253), (87, 1805045), (111, 1414765), (145, 1083027), (165, 951751), (185, 848859), (319, 492285), (407, 385845), (435, 361009), (555, 282953), (887, 177045), (957, 164095), (1073, 146355), (1221, 128615), (1595, 98457), (2035, 77169), (2661, 59015), (3219, 48785), (4435, 35409), (4785, 32819), (5365, 29271), (6105, 25723), (9757, 16095), (11803, 13305)]