1307497750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{402307}}^1$

素因数の和:402337

約数の個数: 32

約数和(自身を含む): 2635922016

約数和(自身を除く): 1328424266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 402307, 804614, 2011535, 4023070, 5229991, 10057675, 10459982, 20115350, 26149955, 50288375, 52299910, 100576750, 130749775, 261499550, 653748875, 1307497750]

約数ペア:

[(1, 1307497750), (2, 653748875), (5, 261499550), (10, 130749775), (13, 100576750), (25, 52299910), (26, 50288375), (50, 26149955), (65, 20115350), (125, 10459982), (130, 10057675), (250, 5229991), (325, 4023070), (650, 2011535), (1625, 804614), (3250, 402307)]