9772750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 20547072

約数和(自身を除く): 10774322

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 97, 125, 130, 155, 194, 250, 310, 325, 403, 485, 650, 775, 806, 970, 1261, 1550, 1625, 2015, 2425, 2522, 3007, 3250, 3875, 4030, 4850, 6014, 6305, 7750, 10075, 12125, 12610, 15035, 20150, 24250, 30070, 31525, 39091, 50375, 63050, 75175, 78182, 100750, 150350, 157625, 195455, 315250, 375875, 390910, 751750, 977275, 1954550, 4886375, 9772750]

約数ペア:

[(1, 9772750), (2, 4886375), (5, 1954550), (10, 977275), (13, 751750), (25, 390910), (26, 375875), (31, 315250), (50, 195455), (62, 157625), (65, 150350), (97, 100750), (125, 78182), (130, 75175), (155, 63050), (194, 50375), (250, 39091), (310, 31525), (325, 30070), (403, 24250), (485, 20150), (650, 15035), (775, 12610), (806, 12125), (970, 10075), (1261, 7750), (1550, 6305), (1625, 6014), (2015, 4850), (2425, 4030), (2522, 3875), (3007, 3250)]