228871425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 406313280

約数和(自身を除く): 177441855

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 365, 425, 1095, 1241, 1275, 1825, 2459, 3723, 5475, 6205, 7377, 12295, 18615, 31025, 36885, 41803, 61475, 93075, 125409, 179507, 184425, 209015, 538521, 627045, 897535, 1045075, 2692605, 3051619, 3135225, 4487675, 9154857, 13463025, 15258095, 45774285, 76290475, 228871425]

約数ペア:

[(1, 228871425), (3, 76290475), (5, 45774285), (15, 15258095), (17, 13463025), (25, 9154857), (51, 4487675), (73, 3135225), (75, 3051619), (85, 2692605), (219, 1045075), (255, 897535), (365, 627045), (425, 538521), (1095, 209015), (1241, 184425), (1275, 179507), (1825, 125409), (2459, 93075), (3723, 61475), (5475, 41803), (6205, 36885), (7377, 31025), (12295, 18615)]