68265925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 107132032

約数和(自身を除く): 38866107

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 175, 185, 259, 325, 455, 481, 811, 925, 1295, 2275, 2405, 3367, 4055, 5677, 6475, 10543, 12025, 16835, 20275, 28385, 30007, 52715, 73801, 84175, 141925, 150035, 210049, 263575, 369005, 390091, 750175, 1050245, 1845025, 1950455, 2730637, 5251225, 9752275, 13653185, 68265925]

約数ペア:

[(1, 68265925), (5, 13653185), (7, 9752275), (13, 5251225), (25, 2730637), (35, 1950455), (37, 1845025), (65, 1050245), (91, 750175), (175, 390091), (185, 369005), (259, 263575), (325, 210049), (455, 150035), (481, 141925), (811, 84175), (925, 73801), (1295, 52715), (2275, 30007), (2405, 28385), (3367, 20275), (4055, 16835), (5677, 12025), (6475, 10543)]