56816955

素因数分解:

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

素因数の和:309

約数の個数: 72

約数和(自身を含む): 110537856

約数和(自身を除く): 53720901

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 169, 195, 241, 279, 403, 465, 507, 585, 723, 845, 1205, 1209, 1395, 1521, 2015, 2169, 2535, 3133, 3615, 3627, 5239, 6045, 7471, 7605, 9399, 10845, 15665, 15717, 18135, 22413, 26195, 28197, 37355, 40729, 46995, 47151, 67239, 78585, 97123, 112065, 122187, 140985, 203645, 235755, 291369, 336195, 366561, 485615, 610935, 874107, 1262599, 1456845, 1832805, 3787797, 4370535, 6312995, 11363391, 18938985, 56816955]

約数ペア:

[(1, 56816955), (3, 18938985), (5, 11363391), (9, 6312995), (13, 4370535), (15, 3787797), (31, 1832805), (39, 1456845), (45, 1262599), (65, 874107), (93, 610935), (117, 485615), (155, 366561), (169, 336195), (195, 291369), (241, 235755), (279, 203645), (403, 140985), (465, 122187), (507, 112065), (585, 97123), (723, 78585), (845, 67239), (1205, 47151), (1209, 46995), (1395, 40729), (1521, 37355), (2015, 28197), (2169, 26195), (2535, 22413), (3133, 18135), (3615, 15717), (3627, 15665), (5239, 10845), (6045, 9399), (7471, 7605)]