1101587500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6821

約数の個数: 72

約数和(自身を含む): 2595302640

約数和(自身を除く): 1493715140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3125, 3250, 6250, 6500, 6779, 8125, 12500, 13558, 16250, 27116, 32500, 33895, 40625, 67790, 81250, 88127, 135580, 162500, 169475, 176254, 338950, 352508, 440635, 677900, 847375, 881270, 1694750, 1762540, 2203175, 3389500, 4236875, 4406350, 8473750, 8812700, 11015875, 16947500, 21184375, 22031750, 42368750, 44063500, 55079375, 84737500, 110158750, 220317500, 275396875, 550793750, 1101587500]

約数ペア:

[(1, 1101587500), (2, 550793750), (4, 275396875), (5, 220317500), (10, 110158750), (13, 84737500), (20, 55079375), (25, 44063500), (26, 42368750), (50, 22031750), (52, 21184375), (65, 16947500), (100, 11015875), (125, 8812700), (130, 8473750), (250, 4406350), (260, 4236875), (325, 3389500), (500, 2203175), (625, 1762540), (650, 1694750), (1250, 881270), (1300, 847375), (1625, 677900), (2500, 440635), (3125, 352508), (3250, 338950), (6250, 176254), (6500, 169475), (6779, 162500), (8125, 135580), (12500, 88127), (13558, 81250), (16250, 67790), (27116, 40625), (32500, 33895)]