3870325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 5142528

約数和(自身を除く): 1272203

約数列:

[1, 5, 23, 25, 53, 115, 127, 265, 575, 635, 1219, 1325, 2921, 3175, 6095, 6731, 14605, 30475, 33655, 73025, 154813, 168275, 774065, 3870325]

約数ペア:

[(1, 3870325), (5, 774065), (23, 168275), (25, 154813), (53, 73025), (115, 33655), (127, 30475), (265, 14605), (575, 6731), (635, 6095), (1219, 3175), (1325, 2921)]