2051355725

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{15031}}^1$

素因数の和:15197

約数の個数: 24

約数和(自身を含む): 2617011072

約数和(自身を除く): 565655347

約数列:

[1, 5, 25, 53, 103, 265, 515, 1325, 2575, 5459, 15031, 27295, 75155, 136475, 375775, 796643, 1548193, 3983215, 7740965, 19916075, 38704825, 82054229, 410271145, 2051355725]

約数ペア:

[(1, 2051355725), (5, 410271145), (25, 82054229), (53, 38704825), (103, 19916075), (265, 7740965), (515, 3983215), (1325, 1548193), (2575, 796643), (5459, 375775), (15031, 136475), (27295, 75155)]