65484865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 19118015

約数列:

[1, 5, 31, 47, 89, 101, 155, 235, 445, 505, 1457, 2759, 3131, 4183, 4747, 7285, 8989, 13795, 15655, 20915, 23735, 44945, 129673, 147157, 278659, 422483, 648365, 735785, 1393295, 2112415, 13096973, 65484865]

約数ペア:

[(1, 65484865), (5, 13096973), (31, 2112415), (47, 1393295), (89, 735785), (101, 648365), (155, 422483), (235, 278659), (445, 147157), (505, 129673), (1457, 44945), (2759, 23735), (3131, 20915), (4183, 15655), (4747, 13795), (7285, 8989)]