69995205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4395

約数の個数: 64

約数和(自身を含む): 150612480

約数和(自身を除く): 80617275

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 4357, 5355, 13071, 16065, 21785, 30499, 39213, 65355, 74069, 91497, 117639, 152495, 196065, 222207, 274491, 370345, 457485, 518483, 588195, 666621, 823473, 1111035, 1372455, 1555449, 1999863, 2592415, 3333105, 4117365, 4666347, 7777245, 9999315, 13999041, 23331735, 69995205]

約数ペア:

[(1, 69995205), (3, 23331735), (5, 13999041), (7, 9999315), (9, 7777245), (15, 4666347), (17, 4117365), (21, 3333105), (27, 2592415), (35, 1999863), (45, 1555449), (51, 1372455), (63, 1111035), (85, 823473), (105, 666621), (119, 588195), (135, 518483), (153, 457485), (189, 370345), (255, 274491), (315, 222207), (357, 196065), (459, 152495), (595, 117639), (765, 91497), (945, 74069), (1071, 65355), (1785, 39213), (2295, 30499), (3213, 21785), (4357, 16065), (5355, 13071)]