67621455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1129}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 129036960

約数和(自身を除く): 61415505

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1129, 1331, 1815, 3387, 3993, 5445, 5645, 6655, 10161, 11979, 12419, 16935, 19965, 37257, 50805, 59895, 62095, 111771, 136609, 186285, 409827, 558855, 683045, 1229481, 1502699, 2049135, 4508097, 6147405, 7513495, 13524291, 22540485, 67621455]

約数ペア:

[(1, 67621455), (3, 22540485), (5, 13524291), (9, 7513495), (11, 6147405), (15, 4508097), (33, 2049135), (45, 1502699), (55, 1229481), (99, 683045), (121, 558855), (165, 409827), (363, 186285), (495, 136609), (605, 111771), (1089, 62095), (1129, 59895), (1331, 50805), (1815, 37257), (3387, 19965), (3993, 16935), (5445, 12419), (5645, 11979), (6655, 10161)]