42695185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 58705920

約数和(自身を除く): 16010735

約数列:

[1, 5, 13, 19, 65, 95, 181, 191, 247, 905, 955, 1235, 2353, 2483, 3439, 3629, 11765, 12415, 17195, 18145, 34571, 44707, 47177, 172855, 223535, 235885, 449423, 656849, 2247115, 3284245, 8539037, 42695185]

約数ペア:

[(1, 42695185), (5, 8539037), (13, 3284245), (19, 2247115), (65, 656849), (95, 449423), (181, 235885), (191, 223535), (247, 172855), (905, 47177), (955, 44707), (1235, 34571), (2353, 18145), (2483, 17195), (3439, 12415), (3629, 11765)]