4271925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 8253440

約数和(自身を除く): 3981515

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 103, 105, 175, 237, 309, 395, 515, 525, 553, 721, 1185, 1545, 1659, 1975, 2163, 2575, 2765, 3605, 5925, 7725, 8137, 8295, 10815, 13825, 18025, 24411, 40685, 41475, 54075, 56959, 122055, 170877, 203425, 284795, 610275, 854385, 1423975, 4271925]

約数ペア:

[(1, 4271925), (3, 1423975), (5, 854385), (7, 610275), (15, 284795), (21, 203425), (25, 170877), (35, 122055), (75, 56959), (79, 54075), (103, 41475), (105, 40685), (175, 24411), (237, 18025), (309, 13825), (395, 10815), (515, 8295), (525, 8137), (553, 7725), (721, 5925), (1185, 3605), (1545, 2765), (1659, 2575), (1975, 2163)]