29849915

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 36504000

約数和(自身を除く): 6654085

約数列:

[1, 5, 103, 149, 389, 515, 745, 1945, 15347, 40067, 57961, 76735, 200335, 289805, 5969983, 29849915]

約数ペア:

[(1, 29849915), (5, 5969983), (103, 289805), (149, 200335), (389, 76735), (515, 57961), (745, 40067), (1945, 15347)]