470201993655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{728995339}}^1$

素因数の和:728995390

約数の個数: 16

約数和(自身を含む): 769819079040

約数和(自身を除く): 299617085385

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 728995339, 2186986017, 3644976695, 10934930085, 31346799577, 94040398731, 156733997885, 470201993655]

約数ペア:

[(1, 470201993655), (3, 156733997885), (5, 94040398731), (15, 31346799577), (43, 10934930085), (129, 3644976695), (215, 2186986017), (645, 728995339)]