981126225

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1879

約数の個数: 72

約数和(自身を含む): 1832779520

約数和(自身を除く): 851653295

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 67, 75, 111, 185, 201, 225, 333, 335, 555, 603, 925, 1005, 1665, 1675, 1759, 2479, 2775, 3015, 5025, 5277, 7437, 8325, 8795, 12395, 15075, 15831, 22311, 26385, 37185, 43975, 61975, 65083, 79155, 111555, 117853, 131925, 185925, 195249, 325415, 353559, 395775, 557775, 585747, 589265, 976245, 1060677, 1627075, 1767795, 2928735, 2946325, 4360561, 4881225, 5303385, 8838975, 13081683, 14643675, 21802805, 26516925, 39245049, 65408415, 109014025, 196225245, 327042075, 981126225]

約数ペア:

[(1, 981126225), (3, 327042075), (5, 196225245), (9, 109014025), (15, 65408415), (25, 39245049), (37, 26516925), (45, 21802805), (67, 14643675), (75, 13081683), (111, 8838975), (185, 5303385), (201, 4881225), (225, 4360561), (333, 2946325), (335, 2928735), (555, 1767795), (603, 1627075), (925, 1060677), (1005, 976245), (1665, 589265), (1675, 585747), (1759, 557775), (2479, 395775), (2775, 353559), (3015, 325415), (5025, 195249), (5277, 185925), (7437, 131925), (8325, 117853), (8795, 111555), (12395, 79155), (15075, 65083), (15831, 61975), (22311, 43975), (26385, 37185)]