42759405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3890

約数の個数: 48

約数和(自身を含む): 84040320

約数和(自身を除く): 41280915

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 3847, 11115, 11541, 19235, 34623, 50011, 57705, 73093, 150033, 173115, 219279, 250055, 365465, 450099, 657837, 750165, 950209, 1096395, 2250495, 2850627, 3289185, 4751045, 8551881, 14253135, 42759405]

約数ペア:

[(1, 42759405), (3, 14253135), (5, 8551881), (9, 4751045), (13, 3289185), (15, 2850627), (19, 2250495), (39, 1096395), (45, 950209), (57, 750165), (65, 657837), (95, 450099), (117, 365465), (171, 250055), (195, 219279), (247, 173115), (285, 150033), (585, 73093), (741, 57705), (855, 50011), (1235, 34623), (2223, 19235), (3705, 11541), (3847, 11115)]