27229750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 55598400

約数和(自身を除く): 28368650

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 125, 149, 170, 215, 250, 298, 425, 430, 731, 745, 850, 1075, 1462, 1490, 2125, 2150, 2533, 3655, 3725, 4250, 5066, 5375, 6407, 7310, 7450, 10750, 12665, 12814, 18275, 18625, 25330, 32035, 36550, 37250, 63325, 64070, 91375, 108919, 126650, 160175, 182750, 217838, 316625, 320350, 544595, 633250, 800875, 1089190, 1601750, 2722975, 5445950, 13614875, 27229750]

約数ペア:

[(1, 27229750), (2, 13614875), (5, 5445950), (10, 2722975), (17, 1601750), (25, 1089190), (34, 800875), (43, 633250), (50, 544595), (85, 320350), (86, 316625), (125, 217838), (149, 182750), (170, 160175), (215, 126650), (250, 108919), (298, 91375), (425, 64070), (430, 63325), (731, 37250), (745, 36550), (850, 32035), (1075, 25330), (1462, 18625), (1490, 18275), (2125, 12814), (2150, 12665), (2533, 10750), (3655, 7450), (3725, 7310), (4250, 6407), (5066, 5375)]