145717105

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 178560000

約数和(自身を除く): 32842895

約数列:

[1, 5, 61, 239, 305, 1195, 1999, 9995, 14579, 72895, 121939, 477761, 609695, 2388805, 29143421, 145717105]

約数ペア:

[(1, 145717105), (5, 29143421), (61, 2388805), (239, 609695), (305, 477761), (1195, 121939), (1999, 72895), (9995, 14579)]