80450175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 144747680

約数和(自身を除く): 64297505

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 195, 325, 327, 545, 757, 975, 1417, 1635, 2271, 2725, 3785, 4251, 7085, 8175, 9841, 11355, 18925, 21255, 29523, 35425, 49205, 56775, 82513, 106275, 147615, 246025, 247539, 412565, 738075, 1072669, 1237695, 2062825, 3218007, 5363345, 6188475, 16090035, 26816725, 80450175]

約数ペア:

[(1, 80450175), (3, 26816725), (5, 16090035), (13, 6188475), (15, 5363345), (25, 3218007), (39, 2062825), (65, 1237695), (75, 1072669), (109, 738075), (195, 412565), (325, 247539), (327, 246025), (545, 147615), (757, 106275), (975, 82513), (1417, 56775), (1635, 49205), (2271, 35425), (2725, 29523), (3785, 21255), (4251, 18925), (7085, 11355), (8175, 9841)]