201311535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2083}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 342109440

約数和(自身を除く): 140797905

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 379, 1137, 1895, 2083, 5685, 6249, 6443, 10415, 19329, 31245, 32215, 35411, 96645, 106233, 177055, 531165, 789457, 2368371, 3947285, 11841855, 13420769, 40262307, 67103845, 201311535]

約数ペア:

[(1, 201311535), (3, 67103845), (5, 40262307), (15, 13420769), (17, 11841855), (51, 3947285), (85, 2368371), (255, 789457), (379, 531165), (1137, 177055), (1895, 106233), (2083, 96645), (5685, 35411), (6249, 32215), (6443, 31245), (10415, 19329)]