388601415

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47189}}^1$

素因数の和:47264

約数の個数: 32

約数和(自身を含む): 702187200

約数和(自身を除く): 313585785

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 47189, 141567, 235945, 424701, 707835, 1274103, 2123505, 2878529, 6370515, 8635587, 14392645, 25906761, 43177935, 77720283, 129533805, 388601415]

約数ペア:

[(1, 388601415), (3, 129533805), (5, 77720283), (9, 43177935), (15, 25906761), (27, 14392645), (45, 8635587), (61, 6370515), (135, 2878529), (183, 2123505), (305, 1274103), (549, 707835), (915, 424701), (1647, 235945), (2745, 141567), (8235, 47189)]