188819775

素因数分解:

$3^3\times 5^2\times {\mathrm{467}}^1\times {\mathrm{599}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 348192000

約数和(自身を除く): 159372225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 467, 599, 675, 1401, 1797, 2335, 2995, 4203, 5391, 7005, 8985, 11675, 12609, 14975, 16173, 21015, 26955, 35025, 44925, 63045, 80865, 105075, 134775, 279733, 315225, 404325, 839199, 1398665, 2517597, 4195995, 6993325, 7552791, 12587985, 20979975, 37763955, 62939925, 188819775]

約数ペア:

[(1, 188819775), (3, 62939925), (5, 37763955), (9, 20979975), (15, 12587985), (25, 7552791), (27, 6993325), (45, 4195995), (75, 2517597), (135, 1398665), (225, 839199), (467, 404325), (599, 315225), (675, 279733), (1401, 134775), (1797, 105075), (2335, 80865), (2995, 63045), (4203, 44925), (5391, 35025), (7005, 26955), (8985, 21015), (11675, 16173), (12609, 14975)]