8449425

素因数分解:

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

素因数の和:127

約数の個数: 54

約数和(自身を含む): 16372278

約数和(自身を除く): 7922853

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 235, 255, 423, 425, 705, 765, 799, 1175, 1275, 2115, 2209, 2397, 3525, 3825, 3995, 6627, 7191, 10575, 11045, 11985, 19881, 19975, 33135, 35955, 37553, 55225, 59925, 99405, 112659, 165675, 179775, 187765, 337977, 497025, 563295, 938825, 1689885, 2816475, 8449425]

約数ペア:

[(1, 8449425), (3, 2816475), (5, 1689885), (9, 938825), (15, 563295), (17, 497025), (25, 337977), (45, 187765), (47, 179775), (51, 165675), (75, 112659), (85, 99405), (141, 59925), (153, 55225), (225, 37553), (235, 35955), (255, 33135), (423, 19975), (425, 19881), (705, 11985), (765, 11045), (799, 10575), (1175, 7191), (1275, 6627), (2115, 3995), (2209, 3825), (2397, 3525)]