42719145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{971}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 35662935

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 419, 971, 1257, 2095, 2913, 2933, 4855, 6285, 6797, 8799, 14565, 14665, 20391, 33985, 43995, 101955, 406849, 1220547, 2034245, 2847943, 6102735, 8543829, 14239715, 42719145]

約数ペア:

[(1, 42719145), (3, 14239715), (5, 8543829), (7, 6102735), (15, 2847943), (21, 2034245), (35, 1220547), (105, 406849), (419, 101955), (971, 43995), (1257, 33985), (2095, 20391), (2913, 14665), (2933, 14565), (4855, 8799), (6285, 6797)]