4920075

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 9329760

約数和(自身を除く): 4409685

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 197, 225, 333, 555, 591, 675, 925, 985, 999, 1665, 1773, 2775, 2955, 4925, 4995, 5319, 7289, 8325, 8865, 14775, 21867, 24975, 26595, 36445, 44325, 65601, 109335, 132975, 182225, 196803, 328005, 546675, 984015, 1640025, 4920075]

約数ペア:

[(1, 4920075), (3, 1640025), (5, 984015), (9, 546675), (15, 328005), (25, 196803), (27, 182225), (37, 132975), (45, 109335), (75, 65601), (111, 44325), (135, 36445), (185, 26595), (197, 24975), (225, 21867), (333, 14775), (555, 8865), (591, 8325), (675, 7289), (925, 5319), (985, 4995), (999, 4925), (1665, 2955), (1773, 2775)]