72550645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 25426955

約数列:

[1, 5, 17, 19, 85, 95, 167, 269, 323, 835, 1345, 1615, 2839, 3173, 4573, 5111, 14195, 15865, 22865, 25555, 44923, 53941, 86887, 224615, 269705, 434435, 763691, 853537, 3818455, 4267685, 14510129, 72550645]

約数ペア:

[(1, 72550645), (5, 14510129), (17, 4267685), (19, 3818455), (85, 853537), (95, 763691), (167, 434435), (269, 269705), (323, 224615), (835, 86887), (1345, 53941), (1615, 44923), (2839, 25555), (3173, 22865), (4573, 15865), (5111, 14195)]