81102705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5039}}^1$

素因数の和:5113

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 56791695

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5039, 5365, 15117, 16095, 25195, 75585, 146131, 186443, 438393, 559329, 730655, 932215, 2191965, 2796645, 5406847, 16220541, 27034235, 81102705]

約数ペア:

[(1, 81102705), (3, 27034235), (5, 16220541), (15, 5406847), (29, 2796645), (37, 2191965), (87, 932215), (111, 730655), (145, 559329), (185, 438393), (435, 186443), (555, 146131), (1073, 75585), (3219, 25195), (5039, 16095), (5365, 15117)]