65982015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7841}}^1$

素因数の和:7880

約数の個数: 48

約数和(自身を含む): 132122016

約数和(自身を除く): 66140001

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 7841, 8415, 23523, 39205, 70569, 86251, 117615, 133297, 258753, 352845, 399891, 431255, 666485, 776259, 1199673, 1293765, 1466267, 1999455, 3881295, 4398801, 5998365, 7331335, 13196403, 21994005, 65982015]

約数ペア:

[(1, 65982015), (3, 21994005), (5, 13196403), (9, 7331335), (11, 5998365), (15, 4398801), (17, 3881295), (33, 1999455), (45, 1466267), (51, 1293765), (55, 1199673), (85, 776259), (99, 666485), (153, 431255), (165, 399891), (187, 352845), (255, 258753), (495, 133297), (561, 117615), (765, 86251), (935, 70569), (1683, 39205), (2805, 23523), (7841, 8415)]