865150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 48

約数和(自身を含む): 1906128

約数和(自身を除く): 1040978

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 550, 605, 650, 715, 1210, 1331, 1430, 1573, 2662, 3025, 3146, 3575, 6050, 6655, 7150, 7865, 13310, 15730, 17303, 33275, 34606, 39325, 66550, 78650, 86515, 173030, 432575, 865150]

約数ペア:

[(1, 865150), (2, 432575), (5, 173030), (10, 86515), (11, 78650), (13, 66550), (22, 39325), (25, 34606), (26, 33275), (50, 17303), (55, 15730), (65, 13310), (110, 7865), (121, 7150), (130, 6655), (143, 6050), (242, 3575), (275, 3146), (286, 3025), (325, 2662), (550, 1573), (605, 1430), (650, 1331), (715, 1210)]