667788225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5393}}^1$

素因数の和:5546

約数の個数: 48

約数和(自身を含む): 1198589952

約数和(自身を除く): 530801727

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 127, 195, 325, 381, 635, 975, 1651, 1905, 3175, 4953, 5393, 8255, 9525, 16179, 24765, 26965, 41275, 70109, 80895, 123825, 134825, 210327, 350545, 404475, 684911, 1051635, 1752725, 2054733, 3424555, 5258175, 8903843, 10273665, 17122775, 26711529, 44519215, 51368325, 133557645, 222596075, 667788225]

約数ペア:

[(1, 667788225), (3, 222596075), (5, 133557645), (13, 51368325), (15, 44519215), (25, 26711529), (39, 17122775), (65, 10273665), (75, 8903843), (127, 5258175), (195, 3424555), (325, 2054733), (381, 1752725), (635, 1051635), (975, 684911), (1651, 404475), (1905, 350545), (3175, 210327), (4953, 134825), (5393, 123825), (8255, 80895), (9525, 70109), (16179, 41275), (24765, 26965)]