156738915

素因数分解:

$3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2281}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 279316800

約数和(自身を除く): 122577885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 509, 1527, 2281, 2545, 4581, 6843, 7635, 11405, 13743, 20529, 22905, 34215, 61587, 68715, 102645, 307935, 1161029, 3483087, 5805145, 10449261, 17415435, 31347783, 52246305, 156738915]

約数ペア:

[(1, 156738915), (3, 52246305), (5, 31347783), (9, 17415435), (15, 10449261), (27, 5805145), (45, 3483087), (135, 1161029), (509, 307935), (1527, 102645), (2281, 68715), (2545, 61587), (4581, 34215), (6843, 22905), (7635, 20529), (11405, 13743)]