71299195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 98288640

約数和(自身を除く): 26989445

約数列:

[1, 5, 11, 23, 55, 115, 157, 253, 359, 785, 1265, 1727, 1795, 3611, 3949, 8257, 8635, 18055, 19745, 39721, 41285, 56363, 90827, 198605, 281815, 454135, 619993, 1296349, 3099965, 6481745, 14259839, 71299195]

約数ペア:

[(1, 71299195), (5, 14259839), (11, 6481745), (23, 3099965), (55, 1296349), (115, 619993), (157, 454135), (253, 281815), (359, 198605), (785, 90827), (1265, 56363), (1727, 41285), (1795, 39721), (3611, 19745), (3949, 18055), (8257, 8635)]