25753000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 74430720

約数和(自身を除く): 48677720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 283, 325, 350, 364, 455, 500, 520, 566, 650, 700, 728, 875, 910, 1000, 1132, 1300, 1400, 1415, 1625, 1750, 1820, 1981, 2264, 2275, 2600, 2830, 3250, 3500, 3640, 3679, 3962, 4550, 5660, 6500, 7000, 7075, 7358, 7924, 9100, 9905, 11320, 11375, 13000, 14150, 14716, 15848, 18200, 18395, 19810, 22750, 25753, 28300, 29432, 35375, 36790, 39620, 45500, 49525, 51506, 56600, 70750, 73580, 79240, 91000, 91975, 99050, 103012, 128765, 141500, 147160, 183950, 198100, 206024, 247625, 257530, 283000, 367900, 396200, 459875, 495250, 515060, 643825, 735800, 919750, 990500, 1030120, 1287650, 1839500, 1981000, 2575300, 3219125, 3679000, 5150600, 6438250, 12876500, 25753000]

約数ペア:

[(1, 25753000), (2, 12876500), (4, 6438250), (5, 5150600), (7, 3679000), (8, 3219125), (10, 2575300), (13, 1981000), (14, 1839500), (20, 1287650), (25, 1030120), (26, 990500), (28, 919750), (35, 735800), (40, 643825), (50, 515060), (52, 495250), (56, 459875), (65, 396200), (70, 367900), (91, 283000), (100, 257530), (104, 247625), (125, 206024), (130, 198100), (140, 183950), (175, 147160), (182, 141500), (200, 128765), (250, 103012), (260, 99050), (280, 91975), (283, 91000), (325, 79240), (350, 73580), (364, 70750), (455, 56600), (500, 51506), (520, 49525), (566, 45500), (650, 39620), (700, 36790), (728, 35375), (875, 29432), (910, 28300), (1000, 25753), (1132, 22750), (1300, 19810), (1400, 18395), (1415, 18200), (1625, 15848), (1750, 14716), (1820, 14150), (1981, 13000), (2264, 11375), (2275, 11320), (2600, 9905), (2830, 9100), (3250, 7924), (3500, 7358), (3640, 7075), (3679, 7000), (3962, 6500), (4550, 5660)]