31127415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9929}}^1$

素因数の和:9967

約数の個数: 32

約数和(自身を含む): 57196800

約数和(自身を除く): 26069385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 9929, 29787, 49645, 109219, 148935, 188651, 327657, 546095, 565953, 943255, 1638285, 2075161, 2829765, 6225483, 10375805, 31127415]

約数ペア:

[(1, 31127415), (3, 10375805), (5, 6225483), (11, 2829765), (15, 2075161), (19, 1638285), (33, 943255), (55, 565953), (57, 546095), (95, 327657), (165, 188651), (209, 148935), (285, 109219), (627, 49645), (1045, 29787), (3135, 9929)]