159290015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 206868480

約数和(自身を除く): 47578465

約数列:

[1, 5, 19, 73, 95, 103, 223, 365, 515, 1115, 1387, 1957, 4237, 6935, 7519, 9785, 16279, 21185, 22969, 37595, 81395, 114845, 142861, 309301, 436411, 714305, 1546505, 1676737, 2182055, 8383685, 31858003, 159290015]

約数ペア:

[(1, 159290015), (5, 31858003), (19, 8383685), (73, 2182055), (95, 1676737), (103, 1546505), (223, 714305), (365, 436411), (515, 309301), (1115, 142861), (1387, 114845), (1957, 81395), (4237, 37595), (6935, 22969), (7519, 21185), (9785, 16279)]