145375555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 201579840

約数和(自身を除く): 56204285

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 1007, 1235, 2221, 3445, 5035, 11105, 13091, 28873, 42199, 65455, 117713, 144365, 210995, 548587, 588565, 1530269, 2236547, 2742935, 7651345, 11182735, 29075111, 145375555]

約数ペア:

[(1, 145375555), (5, 29075111), (13, 11182735), (19, 7651345), (53, 2742935), (65, 2236547), (95, 1530269), (247, 588565), (265, 548587), (689, 210995), (1007, 144365), (1235, 117713), (2221, 65455), (3445, 42199), (5035, 28873), (11105, 13091)]