30311125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 42561792

約数和(自身を除く): 12250667

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 811, 1495, 1625, 2875, 4055, 7475, 10543, 18653, 20275, 37375, 52715, 93265, 101375, 242489, 263575, 466325, 1212445, 1317875, 2331625, 6062225, 30311125]

約数ペア:

[(1, 30311125), (5, 6062225), (13, 2331625), (23, 1317875), (25, 1212445), (65, 466325), (115, 263575), (125, 242489), (299, 101375), (325, 93265), (575, 52715), (811, 37375), (1495, 20275), (1625, 18653), (2875, 10543), (4055, 7475)]