230858225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 313626132

約数和(自身を除く): 82767907

約数列:

[1, 5, 13, 25, 65, 101, 169, 325, 505, 541, 845, 1313, 2525, 2705, 4225, 6565, 7033, 13525, 17069, 32825, 35165, 54641, 85345, 91429, 175825, 273205, 426725, 457145, 710333, 1366025, 2285725, 3551665, 9234329, 17758325, 46171645, 230858225]

約数ペア:

[(1, 230858225), (5, 46171645), (13, 17758325), (25, 9234329), (65, 3551665), (101, 2285725), (169, 1366025), (325, 710333), (505, 457145), (541, 426725), (845, 273205), (1313, 175825), (2525, 91429), (2705, 85345), (4225, 54641), (6565, 35165), (7033, 32825), (13525, 17069)]