85156565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 111468960

約数和(自身を除く): 26312395

約数列:

[1, 5, 13, 65, 169, 179, 563, 845, 895, 2327, 2815, 7319, 11635, 30251, 36595, 95147, 100777, 151255, 475735, 503885, 1310101, 6550505, 17031313, 85156565]

約数ペア:

[(1, 85156565), (5, 17031313), (13, 6550505), (65, 1310101), (169, 503885), (179, 475735), (563, 151255), (845, 100777), (895, 95147), (2327, 36595), (2815, 30251), (7319, 11635)]