12712500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 40520844

約数和(自身を除く): 27808344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 125, 150, 180, 225, 226, 250, 300, 339, 375, 450, 452, 500, 565, 625, 678, 750, 900, 1017, 1125, 1130, 1250, 1356, 1500, 1695, 1875, 2034, 2250, 2260, 2500, 2825, 3125, 3390, 3750, 4068, 4500, 5085, 5625, 5650, 6250, 6780, 7500, 8475, 9375, 10170, 11250, 11300, 12500, 14125, 16950, 18750, 20340, 22500, 25425, 28125, 28250, 33900, 37500, 42375, 50850, 56250, 56500, 70625, 84750, 101700, 112500, 127125, 141250, 169500, 211875, 254250, 282500, 353125, 423750, 508500, 635625, 706250, 847500, 1059375, 1271250, 1412500, 2118750, 2542500, 3178125, 4237500, 6356250, 12712500]

約数ペア:

[(1, 12712500), (2, 6356250), (3, 4237500), (4, 3178125), (5, 2542500), (6, 2118750), (9, 1412500), (10, 1271250), (12, 1059375), (15, 847500), (18, 706250), (20, 635625), (25, 508500), (30, 423750), (36, 353125), (45, 282500), (50, 254250), (60, 211875), (75, 169500), (90, 141250), (100, 127125), (113, 112500), (125, 101700), (150, 84750), (180, 70625), (225, 56500), (226, 56250), (250, 50850), (300, 42375), (339, 37500), (375, 33900), (450, 28250), (452, 28125), (500, 25425), (565, 22500), (625, 20340), (678, 18750), (750, 16950), (900, 14125), (1017, 12500), (1125, 11300), (1130, 11250), (1250, 10170), (1356, 9375), (1500, 8475), (1695, 7500), (1875, 6780), (2034, 6250), (2250, 5650), (2260, 5625), (2500, 5085), (2825, 4500), (3125, 4068), (3390, 3750)]