9916256875

素因数分解:

$5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{52711}}^1$

素因数の和:52781

約数の個数: 40

約数和(自身を含む): 14491161344

約数和(自身を除く): 4574904469

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 301, 625, 875, 1075, 1505, 4375, 5375, 7525, 26875, 37625, 52711, 188125, 263555, 368977, 1317775, 1844885, 2266573, 6588875, 9224425, 11332865, 15866011, 32944375, 46122125, 56664325, 79330055, 230610625, 283321625, 396650275, 1416608125, 1983251375, 9916256875]

約数ペア:

[(1, 9916256875), (5, 1983251375), (7, 1416608125), (25, 396650275), (35, 283321625), (43, 230610625), (125, 79330055), (175, 56664325), (215, 46122125), (301, 32944375), (625, 15866011), (875, 11332865), (1075, 9224425), (1505, 6588875), (4375, 2266573), (5375, 1844885), (7525, 1317775), (26875, 368977), (37625, 263555), (52711, 188125)]