40437645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 68853888

約数和(自身を除く): 28416243

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 347, 457, 1041, 1371, 1735, 2285, 5205, 5899, 6855, 7769, 17697, 23307, 29495, 38845, 88485, 116535, 158579, 475737, 792895, 2378685, 2695843, 8087529, 13479215, 40437645]

約数ペア:

[(1, 40437645), (3, 13479215), (5, 8087529), (15, 2695843), (17, 2378685), (51, 792895), (85, 475737), (255, 158579), (347, 116535), (457, 88485), (1041, 38845), (1371, 29495), (1735, 23307), (2285, 17697), (5205, 7769), (5899, 6855)]