14007500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 60

約数和(自身を含む): 33064416

約数和(自身を除く): 19056916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 431, 500, 625, 650, 862, 1250, 1300, 1625, 1724, 2155, 2500, 3250, 4310, 5603, 6500, 8125, 8620, 10775, 11206, 16250, 21550, 22412, 28015, 32500, 43100, 53875, 56030, 107750, 112060, 140075, 215500, 269375, 280150, 538750, 560300, 700375, 1077500, 1400750, 2801500, 3501875, 7003750, 14007500]

約数ペア:

[(1, 14007500), (2, 7003750), (4, 3501875), (5, 2801500), (10, 1400750), (13, 1077500), (20, 700375), (25, 560300), (26, 538750), (50, 280150), (52, 269375), (65, 215500), (100, 140075), (125, 112060), (130, 107750), (250, 56030), (260, 53875), (325, 43100), (431, 32500), (500, 28015), (625, 22412), (650, 21550), (862, 16250), (1250, 11206), (1300, 10775), (1625, 8620), (1724, 8125), (2155, 6500), (2500, 5603), (3250, 4310)]