23001875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 32802000

約数和(自身を除く): 9800125

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 149, 247, 325, 475, 625, 745, 1235, 1625, 1937, 2375, 2831, 3725, 6175, 8125, 9685, 11875, 14155, 18625, 30875, 36803, 48425, 70775, 93125, 154375, 184015, 242125, 353875, 920075, 1210625, 1769375, 4600375, 23001875]

約数ペア:

[(1, 23001875), (5, 4600375), (13, 1769375), (19, 1210625), (25, 920075), (65, 353875), (95, 242125), (125, 184015), (149, 154375), (247, 93125), (325, 70775), (475, 48425), (625, 36803), (745, 30875), (1235, 18625), (1625, 14155), (1937, 11875), (2375, 9685), (2831, 8125), (3725, 6175)]