15000525

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 28033920

約数和(自身を除く): 13033395

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 313, 355, 639, 675, 939, 1065, 1565, 1775, 1917, 2817, 3195, 4695, 5325, 7825, 8451, 9585, 14085, 15975, 22223, 23475, 42255, 47925, 66669, 70425, 111115, 200007, 211275, 333345, 555575, 600021, 1000035, 1666725, 3000105, 5000175, 15000525]

約数ペア:

[(1, 15000525), (3, 5000175), (5, 3000105), (9, 1666725), (15, 1000035), (25, 600021), (27, 555575), (45, 333345), (71, 211275), (75, 200007), (135, 111115), (213, 70425), (225, 66669), (313, 47925), (355, 42255), (639, 23475), (675, 22223), (939, 15975), (1065, 14085), (1565, 9585), (1775, 8451), (1917, 7825), (2817, 5325), (3195, 4695)]