12875700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 37622592

約数和(自身を除く): 24746892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 167, 257, 300, 334, 501, 514, 668, 771, 835, 1002, 1028, 1285, 1542, 1670, 2004, 2505, 2570, 3084, 3340, 3855, 4175, 5010, 5140, 6425, 7710, 8350, 10020, 12525, 12850, 15420, 16700, 19275, 25050, 25700, 38550, 42919, 50100, 77100, 85838, 128757, 171676, 214595, 257514, 429190, 515028, 643785, 858380, 1072975, 1287570, 2145950, 2575140, 3218925, 4291900, 6437850, 12875700]

約数ペア:

[(1, 12875700), (2, 6437850), (3, 4291900), (4, 3218925), (5, 2575140), (6, 2145950), (10, 1287570), (12, 1072975), (15, 858380), (20, 643785), (25, 515028), (30, 429190), (50, 257514), (60, 214595), (75, 171676), (100, 128757), (150, 85838), (167, 77100), (257, 50100), (300, 42919), (334, 38550), (501, 25700), (514, 25050), (668, 19275), (771, 16700), (835, 15420), (1002, 12850), (1028, 12525), (1285, 10020), (1542, 8350), (1670, 7710), (2004, 6425), (2505, 5140), (2570, 5010), (3084, 4175), (3340, 3855)]