90168165

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87119}}^1$

素因数の和:87153

約数の個数: 24

約数和(自身を含む): 163088640

約数和(自身を除く): 72920475

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 87119, 261357, 435595, 784071, 1306785, 2003737, 3920355, 6011211, 10018685, 18033633, 30056055, 90168165]

約数ペア:

[(1, 90168165), (3, 30056055), (5, 18033633), (9, 10018685), (15, 6011211), (23, 3920355), (45, 2003737), (69, 1306785), (115, 784071), (207, 435595), (345, 261357), (1035, 87119)]