8364125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 13278720

約数和(自身を除く): 4914595

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 79, 121, 125, 175, 275, 385, 395, 553, 605, 847, 869, 875, 1375, 1925, 1975, 2765, 3025, 4235, 4345, 6083, 9559, 9625, 9875, 13825, 15125, 21175, 21725, 30415, 47795, 66913, 69125, 105875, 108625, 152075, 238975, 334565, 760375, 1194875, 1672825, 8364125]

約数ペア:

[(1, 8364125), (5, 1672825), (7, 1194875), (11, 760375), (25, 334565), (35, 238975), (55, 152075), (77, 108625), (79, 105875), (121, 69125), (125, 66913), (175, 47795), (275, 30415), (385, 21725), (395, 21175), (553, 15125), (605, 13825), (847, 9875), (869, 9625), (875, 9559), (1375, 6083), (1925, 4345), (1975, 4235), (2765, 3025)]