421775668535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{25147}}^1$

素因数の和:26064

約数の個数: 48

約数和(自身を含む): 572572882944

約数和(自身を除く): 150797214409

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 863, 1495, 3887, 4315, 11219, 19435, 19849, 25147, 56095, 99245, 125735, 145847, 258037, 326911, 578381, 729235, 1290185, 1634555, 2891905, 3354481, 4249843, 7518953, 16772405, 21249215, 21701861, 37594765, 97746389, 108509305, 282124193, 488731945, 499142803, 1410620965, 2495714015, 3667614509, 6488856439, 18338072545, 32444282195, 84355133707, 421775668535]

約数ペア:

[(1, 421775668535), (5, 84355133707), (13, 32444282195), (23, 18338072545), (65, 6488856439), (115, 3667614509), (169, 2495714015), (299, 1410620965), (845, 499142803), (863, 488731945), (1495, 282124193), (3887, 108509305), (4315, 97746389), (11219, 37594765), (19435, 21701861), (19849, 21249215), (25147, 16772405), (56095, 7518953), (99245, 4249843), (125735, 3354481), (145847, 2891905), (258037, 1634555), (326911, 1290185), (578381, 729235)]