25348275

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 50376240

約数和(自身を除く): 25027965

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 47, 51, 75, 85, 135, 141, 153, 225, 235, 255, 423, 425, 459, 675, 705, 765, 799, 1175, 1269, 1275, 2115, 2209, 2295, 2397, 3525, 3825, 3995, 6345, 6627, 7191, 10575, 11045, 11475, 11985, 19881, 19975, 21573, 31725, 33135, 35955, 37553, 55225, 59643, 59925, 99405, 107865, 112659, 165675, 179775, 187765, 298215, 337977, 497025, 539325, 563295, 938825, 1013931, 1491075, 1689885, 2816475, 5069655, 8449425, 25348275]

約数ペア:

[(1, 25348275), (3, 8449425), (5, 5069655), (9, 2816475), (15, 1689885), (17, 1491075), (25, 1013931), (27, 938825), (45, 563295), (47, 539325), (51, 497025), (75, 337977), (85, 298215), (135, 187765), (141, 179775), (153, 165675), (225, 112659), (235, 107865), (255, 99405), (423, 59925), (425, 59643), (459, 55225), (675, 37553), (705, 35955), (765, 33135), (799, 31725), (1175, 21573), (1269, 19975), (1275, 19881), (2115, 11985), (2209, 11475), (2295, 11045), (2397, 10575), (3525, 7191), (3825, 6627), (3995, 6345)]