29972955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117541}}^1$

素因数の和:117566

約数の個数: 16

約数和(自身を含む): 50778144

約数和(自身を除く): 20805189

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 117541, 352623, 587705, 1763115, 1998197, 5994591, 9990985, 29972955]

約数ペア:

[(1, 29972955), (3, 9990985), (5, 5994591), (15, 1998197), (17, 1763115), (51, 587705), (85, 352623), (255, 117541)]