26796250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 57862728

約数和(自身を除く): 31066478

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 97, 125, 130, 170, 194, 221, 250, 325, 425, 442, 485, 625, 650, 850, 970, 1105, 1250, 1261, 1625, 1649, 2125, 2210, 2425, 2522, 3250, 3298, 4250, 4850, 5525, 6305, 8125, 8245, 10625, 11050, 12125, 12610, 16250, 16490, 21250, 21437, 24250, 27625, 31525, 41225, 42874, 55250, 60625, 63050, 82450, 107185, 121250, 138125, 157625, 206125, 214370, 276250, 315250, 412250, 535925, 788125, 1030625, 1071850, 1576250, 2061250, 2679625, 5359250, 13398125, 26796250]

約数ペア:

[(1, 26796250), (2, 13398125), (5, 5359250), (10, 2679625), (13, 2061250), (17, 1576250), (25, 1071850), (26, 1030625), (34, 788125), (50, 535925), (65, 412250), (85, 315250), (97, 276250), (125, 214370), (130, 206125), (170, 157625), (194, 138125), (221, 121250), (250, 107185), (325, 82450), (425, 63050), (442, 60625), (485, 55250), (625, 42874), (650, 41225), (850, 31525), (970, 27625), (1105, 24250), (1250, 21437), (1261, 21250), (1625, 16490), (1649, 16250), (2125, 12610), (2210, 12125), (2425, 11050), (2522, 10625), (3250, 8245), (3298, 8125), (4250, 6305), (4850, 5525)]