625918975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 877086720

約数和(自身を除く): 251167745

約数列:

[1, 5, 11, 25, 47, 55, 79, 235, 275, 395, 517, 613, 869, 1175, 1975, 2585, 3065, 3713, 4345, 6743, 12925, 15325, 18565, 21725, 28811, 33715, 40843, 48427, 92825, 144055, 168575, 204215, 242135, 316921, 532697, 720275, 1021075, 1210675, 1584605, 2276069, 2663485, 7923025, 11380345, 13317425, 25036759, 56901725, 125183795, 625918975]

約数ペア:

[(1, 625918975), (5, 125183795), (11, 56901725), (25, 25036759), (47, 13317425), (55, 11380345), (79, 7923025), (235, 2663485), (275, 2276069), (395, 1584605), (517, 1210675), (613, 1021075), (869, 720275), (1175, 532697), (1975, 316921), (2585, 242135), (3065, 204215), (3713, 168575), (4345, 144055), (6743, 92825), (12925, 48427), (15325, 40843), (18565, 33715), (21725, 28811)]