67800675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 121679712

約数和(自身を除く): 53879037

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1025, 1275, 1297, 2091, 3075, 3485, 3891, 6485, 10455, 17425, 19455, 22049, 32425, 52275, 53177, 66147, 97275, 110245, 159531, 265885, 330735, 551225, 797655, 904009, 1329425, 1653675, 2712027, 3988275, 4520045, 13560135, 22600225, 67800675]

約数ペア:

[(1, 67800675), (3, 22600225), (5, 13560135), (15, 4520045), (17, 3988275), (25, 2712027), (41, 1653675), (51, 1329425), (75, 904009), (85, 797655), (123, 551225), (205, 330735), (255, 265885), (425, 159531), (615, 110245), (697, 97275), (1025, 66147), (1275, 53177), (1297, 52275), (2091, 32425), (3075, 22049), (3485, 19455), (3891, 17425), (6485, 10455)]