438045135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{6491}}^1$

素因数の和:6919

約数の個数: 32

約数和(自身を含む): 766575360

約数和(自身を除く): 328530225

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 409, 1227, 2045, 4499, 6135, 6491, 13497, 19473, 22495, 32455, 67485, 71401, 97365, 214203, 357005, 1071015, 2654819, 7964457, 13274095, 29203009, 39822285, 87609027, 146015045, 438045135]

約数ペア:

[(1, 438045135), (3, 146015045), (5, 87609027), (11, 39822285), (15, 29203009), (33, 13274095), (55, 7964457), (165, 2654819), (409, 1071015), (1227, 357005), (2045, 214203), (4499, 97365), (6135, 71401), (6491, 67485), (13497, 32455), (19473, 22495)]