12938250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 34804224

約数和(自身を除く): 21865974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1327, 1625, 1950, 2654, 3250, 3981, 4875, 6635, 7962, 9750, 13270, 17251, 19905, 33175, 34502, 39810, 51753, 66350, 86255, 99525, 103506, 165875, 172510, 199050, 258765, 331750, 431275, 497625, 517530, 862550, 995250, 1293825, 2156375, 2587650, 4312750, 6469125, 12938250]

約数ペア:

[(1, 12938250), (2, 6469125), (3, 4312750), (5, 2587650), (6, 2156375), (10, 1293825), (13, 995250), (15, 862550), (25, 517530), (26, 497625), (30, 431275), (39, 331750), (50, 258765), (65, 199050), (75, 172510), (78, 165875), (125, 103506), (130, 99525), (150, 86255), (195, 66350), (250, 51753), (325, 39810), (375, 34502), (390, 33175), (650, 19905), (750, 17251), (975, 13270), (1327, 9750), (1625, 7962), (1950, 6635), (2654, 4875), (3250, 3981)]