133981250

素因数分解:

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

素因数の和:154

約数の個数: 96

約数和(自身を含む): 289387728

約数和(自身を除く): 155406478

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, 3125, 3250, 3298, 4250, 4850, 5525, 6250, 6305, 8125, 8245, 10625, 11050, 12125, 12610, 16250, 16490, 21250, 21437, 24250, 27625, 31525, 40625, 41225, 42874, 53125, 55250, 60625, 63050, 81250, 82450, 106250, 107185, 121250, 138125, 157625, 206125, 214370, 276250, 303125, 315250, 412250, 535925, 606250, 690625, 788125, 1030625, 1071850, 1381250, 1576250, 2061250, 2679625, 3940625, 5153125, 5359250, 7881250, 10306250, 13398125, 26796250, 66990625, 133981250]

約数ペア:

[(1, 133981250), (2, 66990625), (5, 26796250), (10, 13398125), (13, 10306250), (17, 7881250), (25, 5359250), (26, 5153125), (34, 3940625), (50, 2679625), (65, 2061250), (85, 1576250), (97, 1381250), (125, 1071850), (130, 1030625), (170, 788125), (194, 690625), (221, 606250), (250, 535925), (325, 412250), (425, 315250), (442, 303125), (485, 276250), (625, 214370), (650, 206125), (850, 157625), (970, 138125), (1105, 121250), (1250, 107185), (1261, 106250), (1625, 82450), (1649, 81250), (2125, 63050), (2210, 60625), (2425, 55250), (2522, 53125), (3125, 42874), (3250, 41225), (3298, 40625), (4250, 31525), (4850, 27625), (5525, 24250), (6250, 21437), (6305, 21250), (8125, 16490), (8245, 16250), (10625, 12610), (11050, 12125)]