423992315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 551473920

約数和(自身を除く): 127481605

約数列:

[1, 5, 19, 53, 95, 107, 265, 535, 787, 1007, 2033, 3935, 5035, 5671, 10165, 14953, 28355, 41711, 74765, 84209, 107749, 208555, 421045, 538745, 792509, 1599971, 3962545, 4463077, 7999855, 22315385, 84798463, 423992315]

約数ペア:

[(1, 423992315), (5, 84798463), (19, 22315385), (53, 7999855), (95, 4463077), (107, 3962545), (265, 1599971), (535, 792509), (787, 538745), (1007, 421045), (2033, 208555), (3935, 107749), (5035, 84209), (5671, 74765), (10165, 41711), (14953, 28355)]