15672489075

素因数分解:

$3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 28298144160

約数和(自身を除く): 12625655085

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 241, 389, 723, 743, 1167, 1205, 1945, 2169, 2229, 3501, 3615, 3715, 5835, 6025, 6687, 9725, 10845, 11145, 17505, 18075, 18575, 29175, 33435, 54225, 55725, 87525, 93749, 167175, 179063, 281247, 289027, 468745, 537189, 843741, 867081, 895315, 1406235, 1445135, 1611567, 2343725, 2601243, 2685945, 4218705, 4335405, 4476575, 7031175, 7225675, 8057835, 13006215, 13429725, 21093525, 21677025, 40289175, 65031075, 69655507, 208966521, 348277535, 626899563, 1044832605, 1741387675, 3134497815, 5224163025, 15672489075]

約数ペア:

[(1, 15672489075), (3, 5224163025), (5, 3134497815), (9, 1741387675), (15, 1044832605), (25, 626899563), (45, 348277535), (75, 208966521), (225, 69655507), (241, 65031075), (389, 40289175), (723, 21677025), (743, 21093525), (1167, 13429725), (1205, 13006215), (1945, 8057835), (2169, 7225675), (2229, 7031175), (3501, 4476575), (3615, 4335405), (3715, 4218705), (5835, 2685945), (6025, 2601243), (6687, 2343725), (9725, 1611567), (10845, 1445135), (11145, 1406235), (17505, 895315), (18075, 867081), (18575, 843741), (29175, 537189), (33435, 468745), (54225, 289027), (55725, 281247), (87525, 179063), (93749, 167175)]