23445765

素因数分解:

$3^2\times 5^1\times 7^5\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 48941568

約数和(自身を除く): 25495803

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 343, 441, 465, 651, 735, 1029, 1085, 1395, 1519, 1715, 1953, 2205, 2401, 3087, 3255, 4557, 5145, 7203, 7595, 9765, 10633, 12005, 13671, 15435, 16807, 21609, 22785, 31899, 36015, 50421, 53165, 68355, 74431, 84035, 95697, 108045, 151263, 159495, 223293, 252105, 372155, 478485, 521017, 669879, 756315, 1116465, 1563051, 2605085, 3349395, 4689153, 7815255, 23445765]

約数ペア:

[(1, 23445765), (3, 7815255), (5, 4689153), (7, 3349395), (9, 2605085), (15, 1563051), (21, 1116465), (31, 756315), (35, 669879), (45, 521017), (49, 478485), (63, 372155), (93, 252105), (105, 223293), (147, 159495), (155, 151263), (217, 108045), (245, 95697), (279, 84035), (315, 74431), (343, 68355), (441, 53165), (465, 50421), (651, 36015), (735, 31899), (1029, 22785), (1085, 21609), (1395, 16807), (1519, 15435), (1715, 13671), (1953, 12005), (2205, 10633), (2401, 9765), (3087, 7595), (3255, 7203), (4557, 5145)]