171528705

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2609}}^1$

素因数の和:3110

約数の個数: 32

約数和(自身を含む): 305683200

約数和(自身を除く): 134154495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1461, 2435, 2609, 4383, 7305, 7827, 13045, 13149, 21915, 23481, 39135, 65745, 70443, 117405, 352215, 1270583, 3811749, 6352915, 11435247, 19058745, 34305741, 57176235, 171528705]

約数ペア:

[(1, 171528705), (3, 57176235), (5, 34305741), (9, 19058745), (15, 11435247), (27, 6352915), (45, 3811749), (135, 1270583), (487, 352215), (1461, 117405), (2435, 70443), (2609, 65745), (4383, 39135), (7305, 23481), (7827, 21915), (13045, 13149)]