40724625

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 68365440

約数和(自身を除く): 27640815

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 655, 829, 1965, 2487, 3275, 4145, 9825, 12435, 16375, 20725, 49125, 62175, 103625, 108599, 310875, 325797, 542995, 1628985, 2714975, 8144925, 13574875, 40724625]

約数ペア:

[(1, 40724625), (3, 13574875), (5, 8144925), (15, 2714975), (25, 1628985), (75, 542995), (125, 325797), (131, 310875), (375, 108599), (393, 103625), (655, 62175), (829, 49125), (1965, 20725), (2487, 16375), (3275, 12435), (4145, 9825)]