65558025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 134435840

約数和(自身を除く): 68877815

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 65, 75, 93, 117, 135, 155, 195, 225, 241, 279, 325, 351, 403, 465, 585, 675, 723, 775, 837, 975, 1205, 1209, 1395, 1755, 2015, 2169, 2325, 2925, 3133, 3615, 3627, 4185, 6025, 6045, 6507, 6975, 7471, 8775, 9399, 10075, 10845, 10881, 15665, 18075, 18135, 20925, 22413, 28197, 30225, 32535, 37355, 46995, 54225, 54405, 67239, 78325, 84591, 90675, 97123, 112065, 140985, 162675, 186775, 201717, 234975, 272025, 291369, 336195, 422955, 485615, 560325, 704925, 874107, 1008585, 1456845, 1680975, 2114775, 2428075, 2622321, 4370535, 5042925, 7284225, 13111605, 21852675, 65558025]

約数ペア:

[(1, 65558025), (3, 21852675), (5, 13111605), (9, 7284225), (13, 5042925), (15, 4370535), (25, 2622321), (27, 2428075), (31, 2114775), (39, 1680975), (45, 1456845), (65, 1008585), (75, 874107), (93, 704925), (117, 560325), (135, 485615), (155, 422955), (195, 336195), (225, 291369), (241, 272025), (279, 234975), (325, 201717), (351, 186775), (403, 162675), (465, 140985), (585, 112065), (675, 97123), (723, 90675), (775, 84591), (837, 78325), (975, 67239), (1205, 54405), (1209, 54225), (1395, 46995), (1755, 37355), (2015, 32535), (2169, 30225), (2325, 28197), (2925, 22413), (3133, 20925), (3615, 18135), (3627, 18075), (4185, 15665), (6025, 10881), (6045, 10845), (6507, 10075), (6975, 9399), (7471, 8775)]