17897145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8971}}^1$

素因数の和:9005

約数の個数: 32

約数和(自身を含む): 34452480

約数和(自身を除く): 16555335

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 8971, 26913, 44855, 62797, 134565, 170449, 188391, 313985, 511347, 852245, 941955, 1193143, 2556735, 3579429, 5965715, 17897145]

約数ペア:

[(1, 17897145), (3, 5965715), (5, 3579429), (7, 2556735), (15, 1193143), (19, 941955), (21, 852245), (35, 511347), (57, 313985), (95, 188391), (105, 170449), (133, 134565), (285, 62797), (399, 44855), (665, 26913), (1995, 8971)]