8258445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 7990515

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 743, 855, 1235, 2223, 2229, 3705, 3715, 6687, 9659, 11115, 11145, 14117, 28977, 33435, 42351, 48295, 70585, 86931, 127053, 144885, 183521, 211755, 434655, 550563, 635265, 917605, 1651689, 2752815, 8258445]

約数ペア:

[(1, 8258445), (3, 2752815), (5, 1651689), (9, 917605), (13, 635265), (15, 550563), (19, 434655), (39, 211755), (45, 183521), (57, 144885), (65, 127053), (95, 86931), (117, 70585), (171, 48295), (195, 42351), (247, 33435), (285, 28977), (585, 14117), (741, 11145), (743, 11115), (855, 9659), (1235, 6687), (2223, 3715), (2229, 3705)]