8480365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 11664000

約数和(自身を除く): 3183635

約数列:

[1, 5, 17, 19, 59, 85, 89, 95, 295, 323, 445, 1003, 1121, 1513, 1615, 1691, 5015, 5251, 5605, 7565, 8455, 19057, 26255, 28747, 89267, 95285, 99769, 143735, 446335, 498845, 1696073, 8480365]

約数ペア:

[(1, 8480365), (5, 1696073), (17, 498845), (19, 446335), (59, 143735), (85, 99769), (89, 95285), (95, 89267), (295, 28747), (323, 26255), (445, 19057), (1003, 8455), (1121, 7565), (1513, 5605), (1615, 5251), (1691, 5015)]