73579725

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 137461440

約数和(自身を除く): 63881715

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1525, 1647, 1787, 2745, 4575, 5361, 8235, 8935, 13725, 16083, 26805, 41175, 44675, 48249, 80415, 109007, 134025, 241245, 327021, 402075, 545035, 981063, 1206225, 1635105, 2725175, 2943189, 4905315, 8175525, 14715945, 24526575, 73579725]

約数ペア:

[(1, 73579725), (3, 24526575), (5, 14715945), (9, 8175525), (15, 4905315), (25, 2943189), (27, 2725175), (45, 1635105), (61, 1206225), (75, 981063), (135, 545035), (183, 402075), (225, 327021), (305, 241245), (549, 134025), (675, 109007), (915, 80415), (1525, 48249), (1647, 44675), (1787, 41175), (2745, 26805), (4575, 16083), (5361, 13725), (8235, 8935)]