25385130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 68256000

約数和(自身を除く): 42870870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 631, 745, 894, 1262, 1341, 1490, 1893, 2235, 2682, 3155, 3786, 4023, 4470, 5679, 6310, 6705, 8046, 9465, 11358, 13410, 17037, 18930, 20115, 28395, 34074, 40230, 56790, 85185, 94019, 170370, 188038, 282057, 470095, 564114, 846171, 940190, 1410285, 1692342, 2538513, 2820570, 4230855, 5077026, 8461710, 12692565, 25385130]

約数ペア:

[(1, 25385130), (2, 12692565), (3, 8461710), (5, 5077026), (6, 4230855), (9, 2820570), (10, 2538513), (15, 1692342), (18, 1410285), (27, 940190), (30, 846171), (45, 564114), (54, 470095), (90, 282057), (135, 188038), (149, 170370), (270, 94019), (298, 85185), (447, 56790), (631, 40230), (745, 34074), (894, 28395), (1262, 20115), (1341, 18930), (1490, 17037), (1893, 13410), (2235, 11358), (2682, 9465), (3155, 8046), (3786, 6705), (4023, 6310), (4470, 5679)]