10213125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 18369120

約数和(自身を除く): 8155995

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 419, 625, 975, 1257, 1625, 1875, 2095, 4875, 5447, 6285, 8125, 10475, 16341, 24375, 27235, 31425, 52375, 81705, 136175, 157125, 261875, 408525, 680875, 785625, 2042625, 3404375, 10213125]

約数ペア:

[(1, 10213125), (3, 3404375), (5, 2042625), (13, 785625), (15, 680875), (25, 408525), (39, 261875), (65, 157125), (75, 136175), (125, 81705), (195, 52375), (325, 31425), (375, 27235), (419, 24375), (625, 16341), (975, 10475), (1257, 8125), (1625, 6285), (1875, 5447), (2095, 4875)]