86861385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4013}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 166564944

約数和(自身を除く): 79703559

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4013, 4329, 7215, 12039, 20065, 21645, 36117, 52169, 60195, 148481, 156507, 180585, 260845, 445443, 469521, 742405, 782535, 1336329, 1930253, 2227215, 2347605, 5790759, 6681645, 9651265, 17372277, 28953795, 86861385]

約数ペア:

[(1, 86861385), (3, 28953795), (5, 17372277), (9, 9651265), (13, 6681645), (15, 5790759), (37, 2347605), (39, 2227215), (45, 1930253), (65, 1336329), (111, 782535), (117, 742405), (185, 469521), (195, 445443), (333, 260845), (481, 180585), (555, 156507), (585, 148481), (1443, 60195), (1665, 52169), (2405, 36117), (4013, 21645), (4329, 20065), (7215, 12039)]