51821505

素因数分解:

$3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1427}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 92534400

約数和(自身を除く): 40712895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 269, 807, 1345, 1427, 2421, 4035, 4281, 7135, 7263, 12105, 12843, 21405, 36315, 38529, 64215, 192645, 383863, 1151589, 1919315, 3454767, 5757945, 10364301, 17273835, 51821505]

約数ペア:

[(1, 51821505), (3, 17273835), (5, 10364301), (9, 5757945), (15, 3454767), (27, 1919315), (45, 1151589), (135, 383863), (269, 192645), (807, 64215), (1345, 38529), (1427, 36315), (2421, 21405), (4035, 12843), (4281, 12105), (7135, 7263)]