2201751475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^2$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 3567843072

約数和(自身を除く): 1366091597

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 223, 253, 275, 385, 575, 805, 1115, 1265, 1561, 1771, 1925, 2453, 4025, 5129, 5575, 6325, 7805, 8855, 12265, 17171, 25645, 35903, 39025, 44275, 49729, 56419, 61325, 85855, 128225, 179515, 248645, 282095, 348103, 394933, 429275, 547019, 897575, 1143767, 1243225, 1410475, 1740515, 1974665, 2735095, 3829133, 5718835, 8006369, 8702575, 9873325, 12581437, 13675475, 19145665, 28594175, 40031845, 62907185, 88070059, 95728325, 200159225, 314535925, 440350295, 2201751475]

約数ペア:

[(1, 2201751475), (5, 440350295), (7, 314535925), (11, 200159225), (23, 95728325), (25, 88070059), (35, 62907185), (55, 40031845), (77, 28594175), (115, 19145665), (161, 13675475), (175, 12581437), (223, 9873325), (253, 8702575), (275, 8006369), (385, 5718835), (575, 3829133), (805, 2735095), (1115, 1974665), (1265, 1740515), (1561, 1410475), (1771, 1243225), (1925, 1143767), (2453, 897575), (4025, 547019), (5129, 429275), (5575, 394933), (6325, 348103), (7805, 282095), (8855, 248645), (12265, 179515), (17171, 128225), (25645, 85855), (35903, 61325), (39025, 56419), (44275, 49729)]