156615765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4327}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 265912320

約数和(自身を除く): 109296555

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1905, 2413, 4327, 7239, 12065, 12981, 21635, 36195, 64905, 82213, 246639, 411065, 549529, 1233195, 1648587, 2747645, 8242935, 10441051, 31323153, 52205255, 156615765]

約数ペア:

[(1, 156615765), (3, 52205255), (5, 31323153), (15, 10441051), (19, 8242935), (57, 2747645), (95, 1648587), (127, 1233195), (285, 549529), (381, 411065), (635, 246639), (1905, 82213), (2413, 64905), (4327, 36195), (7239, 21635), (12065, 12981)]