4225445

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 2064475

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 181, 203, 667, 805, 905, 1015, 1267, 3335, 4163, 4669, 5249, 6335, 20815, 23345, 26245, 29141, 36743, 120727, 145705, 183715, 603635, 845089, 4225445]

約数ペア:

[(1, 4225445), (5, 845089), (7, 603635), (23, 183715), (29, 145705), (35, 120727), (115, 36743), (145, 29141), (161, 26245), (181, 23345), (203, 20815), (667, 6335), (805, 5249), (905, 4669), (1015, 4163), (1267, 3335)]