40667145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 69621120

約数和(自身を除く): 28953975

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1579, 1717, 4737, 5151, 7895, 8585, 23685, 25755, 26843, 80529, 134215, 159479, 402645, 478437, 797395, 2392185, 2711143, 8133429, 13555715, 40667145]

約数ペア:

[(1, 40667145), (3, 13555715), (5, 8133429), (15, 2711143), (17, 2392185), (51, 797395), (85, 478437), (101, 402645), (255, 159479), (303, 134215), (505, 80529), (1515, 26843), (1579, 25755), (1717, 23685), (4737, 8585), (5151, 7895)]