12911250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 80

約数和(自身を含む): 35313696

約数和(自身を除く): 22402446

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 313, 330, 375, 550, 625, 626, 750, 825, 939, 1250, 1375, 1565, 1650, 1875, 1878, 2750, 3130, 3443, 3750, 4125, 4695, 6875, 6886, 7825, 8250, 9390, 10329, 13750, 15650, 17215, 20625, 20658, 23475, 34430, 39125, 41250, 46950, 51645, 78250, 86075, 103290, 117375, 172150, 195625, 234750, 258225, 391250, 430375, 516450, 586875, 860750, 1173750, 1291125, 2151875, 2582250, 4303750, 6455625, 12911250]

約数ペア:

[(1, 12911250), (2, 6455625), (3, 4303750), (5, 2582250), (6, 2151875), (10, 1291125), (11, 1173750), (15, 860750), (22, 586875), (25, 516450), (30, 430375), (33, 391250), (50, 258225), (55, 234750), (66, 195625), (75, 172150), (110, 117375), (125, 103290), (150, 86075), (165, 78250), (250, 51645), (275, 46950), (313, 41250), (330, 39125), (375, 34430), (550, 23475), (625, 20658), (626, 20625), (750, 17215), (825, 15650), (939, 13750), (1250, 10329), (1375, 9390), (1565, 8250), (1650, 7825), (1875, 6886), (1878, 6875), (2750, 4695), (3130, 4125), (3443, 3750)]