1906389615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{425059}}^1$

素因数の和:425103

約数の個数: 32

約数和(自身を含む): 3427683840

約数和(自身を除く): 1521294225

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 425059, 1275177, 2125295, 5525767, 6375885, 9776357, 16577301, 27628835, 29329071, 48881785, 82886505, 127092641, 146645355, 381277923, 635463205, 1906389615]

約数ペア:

[(1, 1906389615), (3, 635463205), (5, 381277923), (13, 146645355), (15, 127092641), (23, 82886505), (39, 48881785), (65, 29329071), (69, 27628835), (115, 16577301), (195, 9776357), (299, 6375885), (345, 5525767), (897, 2125295), (1495, 1275177), (4485, 425059)]