9008125

素因数分解:

$5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 13495680

約数和(自身を除く): 4487555

約数列:

[1, 5, 7, 25, 29, 35, 71, 125, 145, 175, 203, 355, 497, 625, 725, 875, 1015, 1775, 2059, 2485, 3625, 4375, 5075, 8875, 10295, 12425, 14413, 18125, 25375, 44375, 51475, 62125, 72065, 126875, 257375, 310625, 360325, 1286875, 1801625, 9008125]

約数ペア:

[(1, 9008125), (5, 1801625), (7, 1286875), (25, 360325), (29, 310625), (35, 257375), (71, 126875), (125, 72065), (145, 62125), (175, 51475), (203, 44375), (355, 25375), (497, 18125), (625, 14413), (725, 12425), (875, 10295), (1015, 8875), (1775, 5075), (2059, 4375), (2485, 3625)]