90900255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1523}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 152741376

約数和(自身を除く): 61841121

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 865, 1523, 2595, 3979, 4569, 7615, 11937, 19895, 22845, 35029, 59685, 105087, 175145, 263479, 525435, 790437, 1317395, 3952185, 6060017, 18180051, 30300085, 90900255]

約数ペア:

[(1, 90900255), (3, 30300085), (5, 18180051), (15, 6060017), (23, 3952185), (69, 1317395), (115, 790437), (173, 525435), (345, 263479), (519, 175145), (865, 105087), (1523, 59685), (2595, 35029), (3979, 22845), (4569, 19895), (7615, 11937)]