68340675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 125929440

約数和(自身を除く): 57588765

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 2175, 2417, 5655, 7251, 9425, 12085, 28275, 31421, 36255, 60425, 70093, 94263, 157105, 181275, 210279, 350465, 471315, 785525, 911209, 1051395, 1752325, 2356575, 2733627, 4556045, 5256975, 13668135, 22780225, 68340675]

約数ペア:

[(1, 68340675), (3, 22780225), (5, 13668135), (13, 5256975), (15, 4556045), (25, 2733627), (29, 2356575), (39, 1752325), (65, 1051395), (75, 911209), (87, 785525), (145, 471315), (195, 350465), (325, 210279), (377, 181275), (435, 157105), (725, 94263), (975, 70093), (1131, 60425), (1885, 36255), (2175, 31421), (2417, 28275), (5655, 12085), (7251, 9425)]