23748075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 47934432

約数和(自身を除く): 24186357

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 353, 575, 585, 897, 975, 1035, 1059, 1495, 1725, 1765, 2691, 2925, 3177, 4485, 4589, 5175, 5295, 7475, 8119, 8825, 13455, 13767, 15885, 22425, 22945, 24357, 26475, 40595, 41301, 67275, 68835, 73071, 79425, 105547, 114725, 121785, 202975, 206505, 316641, 344175, 365355, 527735, 608925, 949923, 1032525, 1583205, 1826775, 2638675, 4749615, 7916025, 23748075]

約数ペア:

[(1, 23748075), (3, 7916025), (5, 4749615), (9, 2638675), (13, 1826775), (15, 1583205), (23, 1032525), (25, 949923), (39, 608925), (45, 527735), (65, 365355), (69, 344175), (75, 316641), (115, 206505), (117, 202975), (195, 121785), (207, 114725), (225, 105547), (299, 79425), (325, 73071), (345, 68835), (353, 67275), (575, 41301), (585, 40595), (897, 26475), (975, 24357), (1035, 22945), (1059, 22425), (1495, 15885), (1725, 13767), (1765, 13455), (2691, 8825), (2925, 8119), (3177, 7475), (4485, 5295), (4589, 5175)]