53819775

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 100350720

約数和(自身を除く): 46530945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1123, 1775, 1917, 3195, 3369, 5325, 5615, 9585, 10107, 15975, 16845, 28075, 30321, 47925, 50535, 79733, 84225, 151605, 239199, 252675, 398665, 717597, 758025, 1195995, 1993325, 2152791, 3587985, 5979975, 10763955, 17939925, 53819775]

約数ペア:

[(1, 53819775), (3, 17939925), (5, 10763955), (9, 5979975), (15, 3587985), (25, 2152791), (27, 1993325), (45, 1195995), (71, 758025), (75, 717597), (135, 398665), (213, 252675), (225, 239199), (355, 151605), (639, 84225), (675, 79733), (1065, 50535), (1123, 47925), (1775, 30321), (1917, 28075), (3195, 16845), (3369, 15975), (5325, 10107), (5615, 9585)]