31582125

素因数分解:

$3^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 57919680

約数和(自身を除く): 26337555

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 125, 201, 225, 335, 375, 419, 603, 1005, 1125, 1257, 1675, 2095, 3015, 3771, 5025, 6285, 8375, 10475, 15075, 18855, 25125, 28073, 31425, 52375, 75375, 84219, 94275, 140365, 157125, 252657, 421095, 471375, 701825, 1263285, 2105475, 3509125, 6316425, 10527375, 31582125]

約数ペア:

[(1, 31582125), (3, 10527375), (5, 6316425), (9, 3509125), (15, 2105475), (25, 1263285), (45, 701825), (67, 471375), (75, 421095), (125, 252657), (201, 157125), (225, 140365), (335, 94275), (375, 84219), (419, 75375), (603, 52375), (1005, 31425), (1125, 28073), (1257, 25125), (1675, 18855), (2095, 15075), (3015, 10475), (3771, 8375), (5025, 6285)]