312131475

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9067}}^1$

素因数の和:9106

約数の個数: 60

約数和(自身を含む): 612253224

約数和(自身を除く): 300121749

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 2025, 2295, 3825, 6885, 9067, 11475, 27201, 34425, 45335, 81603, 136005, 154139, 226675, 244809, 408015, 462417, 680025, 734427, 770695, 1224045, 1387251, 2040075, 2312085, 3672135, 3853475, 4161753, 6120225, 6936255, 11560425, 12485259, 18360675, 20808765, 34681275, 62426295, 104043825, 312131475]

約数ペア:

[(1, 312131475), (3, 104043825), (5, 62426295), (9, 34681275), (15, 20808765), (17, 18360675), (25, 12485259), (27, 11560425), (45, 6936255), (51, 6120225), (75, 4161753), (81, 3853475), (85, 3672135), (135, 2312085), (153, 2040075), (225, 1387251), (255, 1224045), (405, 770695), (425, 734427), (459, 680025), (675, 462417), (765, 408015), (1275, 244809), (1377, 226675), (2025, 154139), (2295, 136005), (3825, 81603), (6885, 45335), (9067, 34425), (11475, 27201)]