156748905

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2621}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 279400320

約数和(自身を除く): 122651415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 1329, 2215, 2621, 3987, 6645, 7863, 11961, 13105, 19935, 23589, 39315, 59805, 70767, 117945, 353835, 1161103, 3483309, 5805515, 10449927, 17416545, 31349781, 52249635, 156748905]

約数ペア:

[(1, 156748905), (3, 52249635), (5, 31349781), (9, 17416545), (15, 10449927), (27, 5805515), (45, 3483309), (135, 1161103), (443, 353835), (1329, 117945), (2215, 70767), (2621, 59805), (3987, 39315), (6645, 23589), (7863, 19935), (11961, 13105)]