20094525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 41086656

約数和(自身を除く): 20992131

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 353, 495, 575, 759, 825, 1035, 1059, 1265, 1725, 1765, 2277, 2475, 3177, 3795, 3883, 5175, 5295, 6325, 8119, 8825, 11385, 11649, 15885, 18975, 19415, 24357, 26475, 34947, 40595, 56925, 58245, 73071, 79425, 89309, 97075, 121785, 174735, 202975, 267927, 291225, 365355, 446545, 608925, 803781, 873675, 1339635, 1826775, 2232725, 4018905, 6698175, 20094525]

約数ペア:

[(1, 20094525), (3, 6698175), (5, 4018905), (9, 2232725), (11, 1826775), (15, 1339635), (23, 873675), (25, 803781), (33, 608925), (45, 446545), (55, 365355), (69, 291225), (75, 267927), (99, 202975), (115, 174735), (165, 121785), (207, 97075), (225, 89309), (253, 79425), (275, 73071), (345, 58245), (353, 56925), (495, 40595), (575, 34947), (759, 26475), (825, 24357), (1035, 19415), (1059, 18975), (1265, 15885), (1725, 11649), (1765, 11385), (2277, 8825), (2475, 8119), (3177, 6325), (3795, 5295), (3883, 5175)]