7240285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 2920355

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 167, 299, 377, 667, 835, 1495, 1885, 2171, 3335, 3841, 4843, 8671, 10855, 19205, 24215, 43355, 49933, 62959, 111389, 249665, 314795, 556945, 1448057, 7240285]

約数ペア:

[(1, 7240285), (5, 1448057), (13, 556945), (23, 314795), (29, 249665), (65, 111389), (115, 62959), (145, 49933), (167, 43355), (299, 24215), (377, 19205), (667, 10855), (835, 8671), (1495, 4843), (1885, 3841), (2171, 3335)]