1238325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 2380800

約数和(自身を除く): 1142475

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 79, 95, 165, 209, 237, 275, 285, 395, 475, 627, 825, 869, 1045, 1185, 1425, 1501, 1975, 2607, 3135, 4345, 4503, 5225, 5925, 7505, 13035, 15675, 16511, 21725, 22515, 37525, 49533, 65175, 82555, 112575, 247665, 412775, 1238325]

約数ペア:

[(1, 1238325), (3, 412775), (5, 247665), (11, 112575), (15, 82555), (19, 65175), (25, 49533), (33, 37525), (55, 22515), (57, 21725), (75, 16511), (79, 15675), (95, 13035), (165, 7505), (209, 5925), (237, 5225), (275, 4503), (285, 4345), (395, 3135), (475, 2607), (627, 1975), (825, 1501), (869, 1425), (1045, 1185)]