66624975

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 125697312

約数和(自身を除く): 59072337

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 53, 75, 111, 151, 159, 185, 225, 265, 333, 453, 477, 555, 755, 795, 925, 1325, 1359, 1665, 1961, 2265, 2385, 2775, 3775, 3975, 5587, 5883, 6795, 8003, 8325, 9805, 11325, 11925, 16761, 17649, 24009, 27935, 29415, 33975, 40015, 49025, 50283, 72027, 83805, 88245, 120045, 139675, 147075, 200075, 251415, 296111, 360135, 419025, 441225, 600225, 888333, 1257075, 1480555, 1800675, 2664999, 4441665, 7402775, 13324995, 22208325, 66624975]

約数ペア:

[(1, 66624975), (3, 22208325), (5, 13324995), (9, 7402775), (15, 4441665), (25, 2664999), (37, 1800675), (45, 1480555), (53, 1257075), (75, 888333), (111, 600225), (151, 441225), (159, 419025), (185, 360135), (225, 296111), (265, 251415), (333, 200075), (453, 147075), (477, 139675), (555, 120045), (755, 88245), (795, 83805), (925, 72027), (1325, 50283), (1359, 49025), (1665, 40015), (1961, 33975), (2265, 29415), (2385, 27935), (2775, 24009), (3775, 17649), (3975, 16761), (5587, 11925), (5883, 11325), (6795, 9805), (8003, 8325)]