520078455

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4517

約数の個数: 64

約数和(自身を含む): 1010795520

約数和(自身を除く): 490717065

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 117, 135, 195, 201, 335, 351, 585, 603, 871, 1005, 1755, 1809, 2613, 3015, 4355, 4423, 7839, 9045, 13065, 13269, 22115, 23517, 39195, 39807, 57499, 66345, 117585, 119421, 172497, 199035, 287495, 296341, 517491, 597105, 862485, 889023, 1481705, 1552473, 2587455, 2667069, 3852433, 4445115, 7762365, 8001207, 11557299, 13335345, 19262165, 34671897, 40006035, 57786495, 104015691, 173359485, 520078455]

約数ペア:

[(1, 520078455), (3, 173359485), (5, 104015691), (9, 57786495), (13, 40006035), (15, 34671897), (27, 19262165), (39, 13335345), (45, 11557299), (65, 8001207), (67, 7762365), (117, 4445115), (135, 3852433), (195, 2667069), (201, 2587455), (335, 1552473), (351, 1481705), (585, 889023), (603, 862485), (871, 597105), (1005, 517491), (1755, 296341), (1809, 287495), (2613, 199035), (3015, 172497), (4355, 119421), (4423, 117585), (7839, 66345), (9045, 57499), (13065, 39807), (13269, 39195), (22115, 23517)]