729420015

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1\times {\mathrm{887}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 1185970176

約数和(自身を除く): 456550161

約数列:

[1, 3, 5, 15, 73, 219, 365, 751, 887, 1095, 2253, 2661, 3755, 4435, 11265, 13305, 54823, 64751, 164469, 194253, 274115, 323755, 666137, 822345, 971265, 1998411, 3330685, 9992055, 48628001, 145884003, 243140005, 729420015]

約数ペア:

[(1, 729420015), (3, 243140005), (5, 145884003), (15, 48628001), (73, 9992055), (219, 3330685), (365, 1998411), (751, 971265), (887, 822345), (1095, 666137), (2253, 323755), (2661, 274115), (3755, 194253), (4435, 164469), (11265, 64751), (13305, 54823)]