74825325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 147401280

約数和(自身を除く): 72575955

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 761, 855, 1035, 1311, 1425, 1725, 2185, 2283, 3805, 3933, 4275, 5175, 6555, 6849, 10925, 11415, 14459, 17503, 19025, 19665, 32775, 34245, 43377, 52509, 57075, 72295, 87515, 98325, 130131, 157527, 171225, 216885, 262545, 332557, 361475, 437575, 650655, 787635, 997671, 1084425, 1312725, 1662785, 2993013, 3253275, 3938175, 4988355, 8313925, 14965065, 24941775, 74825325]

約数ペア:

[(1, 74825325), (3, 24941775), (5, 14965065), (9, 8313925), (15, 4988355), (19, 3938175), (23, 3253275), (25, 2993013), (45, 1662785), (57, 1312725), (69, 1084425), (75, 997671), (95, 787635), (115, 650655), (171, 437575), (207, 361475), (225, 332557), (285, 262545), (345, 216885), (437, 171225), (475, 157527), (575, 130131), (761, 98325), (855, 87515), (1035, 72295), (1311, 57075), (1425, 52509), (1725, 43377), (2185, 34245), (2283, 32775), (3805, 19665), (3933, 19025), (4275, 17503), (5175, 14459), (6555, 11415), (6849, 10925)]