688766650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{96331}}^1$

素因数の和:96367

約数の個数: 48

約数和(自身を含む): 1505091168

約数和(自身を除く): 816324518

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 96331, 192662, 481655, 963310, 1059641, 1252303, 2119282, 2408275, 2504606, 4816550, 5298205, 6261515, 10596410, 12523030, 13775333, 26491025, 27550666, 31307575, 52982050, 62615150, 68876665, 137753330, 344383325, 688766650]

約数ペア:

[(1, 688766650), (2, 344383325), (5, 137753330), (10, 68876665), (11, 62615150), (13, 52982050), (22, 31307575), (25, 27550666), (26, 26491025), (50, 13775333), (55, 12523030), (65, 10596410), (110, 6261515), (130, 5298205), (143, 4816550), (275, 2504606), (286, 2408275), (325, 2119282), (550, 1252303), (650, 1059641), (715, 963310), (1430, 481655), (3575, 192662), (7150, 96331)]