3919775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 5383584

約数和(自身を除く): 1463809

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 401, 425, 575, 1955, 2005, 6817, 9223, 9775, 10025, 34085, 46115, 156791, 170425, 230575, 783955, 3919775]

約数ペア:

[(1, 3919775), (5, 783955), (17, 230575), (23, 170425), (25, 156791), (85, 46115), (115, 34085), (391, 10025), (401, 9775), (425, 9223), (575, 6817), (1955, 2005)]