61897745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4691}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 94590720

約数和(自身を除く): 32692975

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 4691, 13195, 23455, 32837, 60983, 136039, 164185, 304915, 426881, 680195, 952273, 1768507, 2134405, 4761365, 8842535, 12379549, 61897745]

約数ペア:

[(1, 61897745), (5, 12379549), (7, 8842535), (13, 4761365), (29, 2134405), (35, 1768507), (65, 952273), (91, 680195), (145, 426881), (203, 304915), (377, 164185), (455, 136039), (1015, 60983), (1885, 32837), (2639, 23455), (4691, 13195)]