1557335

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 2152080

約数和(自身を除く): 594745

約数列:

[1, 5, 13, 19, 65, 95, 97, 169, 247, 485, 845, 1235, 1261, 1843, 3211, 6305, 9215, 16055, 16393, 23959, 81965, 119795, 311467, 1557335]

約数ペア:

[(1, 1557335), (5, 311467), (13, 119795), (19, 81965), (65, 23959), (95, 16393), (97, 16055), (169, 9215), (247, 6305), (485, 3211), (845, 1843), (1235, 1261)]