28563750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{2539}}^1$

素因数の和:2567

約数の個数: 60

約数和(自身を含む): 77365860

約数和(自身を除く): 48802110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 2539, 3750, 5078, 5625, 7617, 11250, 12695, 15234, 22851, 25390, 38085, 45702, 63475, 76170, 114255, 126950, 190425, 228510, 317375, 380850, 571275, 634750, 952125, 1142550, 1586875, 1904250, 2856375, 3173750, 4760625, 5712750, 9521250, 14281875, 28563750]

約数ペア:

[(1, 28563750), (2, 14281875), (3, 9521250), (5, 5712750), (6, 4760625), (9, 3173750), (10, 2856375), (15, 1904250), (18, 1586875), (25, 1142550), (30, 952125), (45, 634750), (50, 571275), (75, 380850), (90, 317375), (125, 228510), (150, 190425), (225, 126950), (250, 114255), (375, 76170), (450, 63475), (625, 45702), (750, 38085), (1125, 25390), (1250, 22851), (1875, 15234), (2250, 12695), (2539, 11250), (3750, 7617), (5078, 5625)]