65081900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3851}}^1$

素因数の和:3891

約数の個数: 54

約数和(自身を含む): 152966772

約数和(自身を除く): 87884872

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 3851, 4225, 7702, 8450, 15404, 16900, 19255, 38510, 50063, 77020, 96275, 100126, 192550, 200252, 250315, 385100, 500630, 650819, 1001260, 1251575, 1301638, 2503150, 2603276, 3254095, 5006300, 6508190, 13016380, 16270475, 32540950, 65081900]

約数ペア:

[(1, 65081900), (2, 32540950), (4, 16270475), (5, 13016380), (10, 6508190), (13, 5006300), (20, 3254095), (25, 2603276), (26, 2503150), (50, 1301638), (52, 1251575), (65, 1001260), (100, 650819), (130, 500630), (169, 385100), (260, 250315), (325, 200252), (338, 192550), (650, 100126), (676, 96275), (845, 77020), (1300, 50063), (1690, 38510), (3380, 19255), (3851, 16900), (4225, 15404), (7702, 8450)]