1401590905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{85229}}^1$

素因数の和:85281

約数の個数: 32

約数和(自身を含む): 2061884160

約数和(自身を除く): 660293255

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 16445, 85229, 426145, 937519, 1107977, 1960267, 4687595, 5539885, 9801335, 12187747, 21562937, 25483471, 60938735, 107814685, 127417355, 280318181, 1401590905]

約数ペア:

[(1, 1401590905), (5, 280318181), (11, 127417355), (13, 107814685), (23, 60938735), (55, 25483471), (65, 21562937), (115, 12187747), (143, 9801335), (253, 5539885), (299, 4687595), (715, 1960267), (1265, 1107977), (1495, 937519), (3289, 426145), (16445, 85229)]