75163215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 50289585

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 393, 435, 655, 1319, 1965, 3799, 3957, 6595, 11397, 18995, 19785, 38251, 56985, 114753, 172789, 191255, 518367, 573765, 863945, 2591835, 5010881, 15032643, 25054405, 75163215]

約数ペア:

[(1, 75163215), (3, 25054405), (5, 15032643), (15, 5010881), (29, 2591835), (87, 863945), (131, 573765), (145, 518367), (393, 191255), (435, 172789), (655, 114753), (1319, 56985), (1965, 38251), (3799, 19785), (3957, 18995), (6595, 11397)]