678542835

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{12739}}^1$

素因数の和:12867

約数の個数: 32

約数和(自身を含む): 1122750720

約数和(自身を除く): 444207885

約数列:

[1, 3, 5, 15, 53, 67, 159, 201, 265, 335, 795, 1005, 3551, 10653, 12739, 17755, 38217, 53265, 63695, 191085, 675167, 853513, 2025501, 2560539, 3375835, 4267565, 10127505, 12802695, 45236189, 135708567, 226180945, 678542835]

約数ペア:

[(1, 678542835), (3, 226180945), (5, 135708567), (15, 45236189), (53, 12802695), (67, 10127505), (159, 4267565), (201, 3375835), (265, 2560539), (335, 2025501), (795, 853513), (1005, 675167), (3551, 191085), (10653, 63695), (12739, 53265), (17755, 38217)]