1860987965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 2382652800

約数和(自身を除く): 521664835

約数列:

[1, 5, 19, 95, 131, 229, 653, 655, 1145, 2489, 3265, 4351, 12407, 12445, 21755, 29999, 62035, 85543, 149537, 149995, 427715, 569981, 747685, 1625317, 2841203, 2849905, 8126585, 14206015, 19589347, 97946735, 372197593, 1860987965]

約数ペア:

[(1, 1860987965), (5, 372197593), (19, 97946735), (95, 19589347), (131, 14206015), (229, 8126585), (653, 2849905), (655, 2841203), (1145, 1625317), (2489, 747685), (3265, 569981), (4351, 427715), (12407, 149995), (12445, 149537), (21755, 85543), (29999, 62035)]