40248775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 61496064

約数和(自身を除く): 21247289

約数列:

[1, 5, 7, 17, 25, 35, 83, 85, 119, 163, 175, 415, 425, 581, 595, 815, 1141, 1411, 2075, 2771, 2905, 2975, 4075, 5705, 7055, 9877, 13529, 13855, 14525, 19397, 28525, 35275, 49385, 67645, 69275, 94703, 96985, 229993, 246925, 338225, 473515, 484925, 1149965, 1609951, 2367575, 5749825, 8049755, 40248775]

約数ペア:

[(1, 40248775), (5, 8049755), (7, 5749825), (17, 2367575), (25, 1609951), (35, 1149965), (83, 484925), (85, 473515), (119, 338225), (163, 246925), (175, 229993), (415, 96985), (425, 94703), (581, 69275), (595, 67645), (815, 49385), (1141, 35275), (1411, 28525), (2075, 19397), (2771, 14525), (2905, 13855), (2975, 13529), (4075, 9877), (5705, 7055)]