2195938225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1117}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 3074303232

約数和(自身を除く): 878365007

約数列:

[1, 5, 13, 23, 25, 65, 115, 263, 299, 325, 575, 1117, 1315, 1495, 3419, 5585, 6049, 6575, 7475, 14521, 17095, 25691, 27925, 30245, 72605, 78637, 85475, 128455, 151225, 293771, 333983, 363025, 393185, 642275, 1468855, 1669915, 1965925, 3819023, 6756733, 7344275, 8349575, 19095115, 33783665, 87837529, 95475575, 168918325, 439187645, 2195938225]

約数ペア:

[(1, 2195938225), (5, 439187645), (13, 168918325), (23, 95475575), (25, 87837529), (65, 33783665), (115, 19095115), (263, 8349575), (299, 7344275), (325, 6756733), (575, 3819023), (1117, 1965925), (1315, 1669915), (1495, 1468855), (3419, 642275), (5585, 393185), (6049, 363025), (6575, 333983), (7475, 293771), (14521, 151225), (17095, 128455), (25691, 85475), (27925, 78637), (30245, 72605)]