80886975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3607}}^1$

素因数の和:3656

約数の個数: 48

約数和(自身を含む): 150323712

約数和(自身を除く): 69436737

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 3607, 4485, 7475, 10821, 18035, 22425, 46891, 54105, 82961, 90175, 140673, 234455, 248883, 270525, 414805, 703365, 1078493, 1172275, 1244415, 2074025, 3235479, 3516825, 5392465, 6222075, 16177395, 26962325, 80886975]

約数ペア:

[(1, 80886975), (3, 26962325), (5, 16177395), (13, 6222075), (15, 5392465), (23, 3516825), (25, 3235479), (39, 2074025), (65, 1244415), (69, 1172275), (75, 1078493), (115, 703365), (195, 414805), (299, 270525), (325, 248883), (345, 234455), (575, 140673), (897, 90175), (975, 82961), (1495, 54105), (1725, 46891), (3607, 22425), (4485, 18035), (7475, 10821)]