729960015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1678069}}^1$

素因数の和:1678106

約数の個数: 16

約数和(自身を含む): 1208210400

約数和(自身を除く): 478250385

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 1678069, 5034207, 8390345, 25171035, 48664001, 145992003, 243320005, 729960015]

約数ペア:

[(1, 729960015), (3, 243320005), (5, 145992003), (15, 48664001), (29, 25171035), (87, 8390345), (145, 5034207), (435, 1678069)]