56680245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 103993344

約数和(自身を除く): 47313099

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 991, 1271, 1395, 1845, 2973, 3813, 4955, 6355, 8919, 11439, 14865, 19065, 30721, 40631, 44595, 57195, 92163, 121893, 153605, 203155, 276489, 365679, 460815, 609465, 1259561, 1382445, 1828395, 3778683, 6297805, 11336049, 18893415, 56680245]

約数ペア:

[(1, 56680245), (3, 18893415), (5, 11336049), (9, 6297805), (15, 3778683), (31, 1828395), (41, 1382445), (45, 1259561), (93, 609465), (123, 460815), (155, 365679), (205, 276489), (279, 203155), (369, 153605), (465, 121893), (615, 92163), (991, 57195), (1271, 44595), (1395, 40631), (1845, 30721), (2973, 19065), (3813, 14865), (4955, 11439), (6355, 8919)]