5210625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 9946816

約数和(自身を除く): 4736191

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 397, 525, 625, 875, 1191, 1875, 1985, 2625, 2779, 4375, 5955, 8337, 9925, 13125, 13895, 29775, 41685, 49625, 69475, 148875, 208425, 248125, 347375, 744375, 1042125, 1736875, 5210625]

約数ペア:

[(1, 5210625), (3, 1736875), (5, 1042125), (7, 744375), (15, 347375), (21, 248125), (25, 208425), (35, 148875), (75, 69475), (105, 49625), (125, 41685), (175, 29775), (375, 13895), (397, 13125), (525, 9925), (625, 8337), (875, 5955), (1191, 4375), (1875, 2779), (1985, 2625)]