145145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 32

約数和(自身を含む): 241920

約数和(自身を除く): 96775

約数列:

[1, 5, 7, 11, 13, 29, 35, 55, 65, 77, 91, 143, 145, 203, 319, 377, 385, 455, 715, 1001, 1015, 1595, 1885, 2233, 2639, 4147, 5005, 11165, 13195, 20735, 29029, 145145]

約数ペア:

[(1, 145145), (5, 29029), (7, 20735), (11, 13195), (13, 11165), (29, 5005), (35, 4147), (55, 2639), (65, 2233), (77, 1885), (91, 1595), (143, 1015), (145, 1001), (203, 715), (319, 455), (377, 385)]