231268125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{11213}}^1$

素因数の和:11247

約数の個数: 40

約数和(自身を含む): 420390432

約数和(自身を除く): 189122307

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 4125, 6875, 11213, 20625, 33639, 56065, 123343, 168195, 280325, 370029, 616715, 840975, 1401625, 1850145, 3083575, 4204875, 7008125, 9250725, 15417875, 21024375, 46253625, 77089375, 231268125]

約数ペア:

[(1, 231268125), (3, 77089375), (5, 46253625), (11, 21024375), (15, 15417875), (25, 9250725), (33, 7008125), (55, 4204875), (75, 3083575), (125, 1850145), (165, 1401625), (275, 840975), (375, 616715), (625, 370029), (825, 280325), (1375, 168195), (1875, 123343), (4125, 56065), (6875, 33639), (11213, 20625)]