323478025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 451859968

約数和(自身を除く): 128381943

約数列:

[1, 5, 13, 25, 31, 65, 97, 155, 325, 331, 403, 485, 775, 1261, 1655, 2015, 2425, 3007, 4303, 6305, 8275, 10075, 10261, 15035, 21515, 31525, 32107, 39091, 51305, 75175, 107575, 133393, 160535, 195455, 256525, 417391, 666965, 802675, 977275, 995317, 2086955, 3334825, 4976585, 10434775, 12939121, 24882925, 64695605, 323478025]

約数ペア:

[(1, 323478025), (5, 64695605), (13, 24882925), (25, 12939121), (31, 10434775), (65, 4976585), (97, 3334825), (155, 2086955), (325, 995317), (331, 977275), (403, 802675), (485, 666965), (775, 417391), (1261, 256525), (1655, 195455), (2015, 160535), (2425, 133393), (3007, 107575), (4303, 75175), (6305, 51305), (8275, 39091), (10075, 32107), (10261, 31525), (15035, 21515)]