1290825250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36107}}^1$

素因数の和:36148

約数の個数: 64

約数和(自身を含む): 2838955392

約数和(自身を除く): 1548130142

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 2750, 3250, 3575, 7150, 17875, 35750, 36107, 72214, 180535, 361070, 397177, 469391, 794354, 902675, 938782, 1805350, 1985885, 2346955, 3971770, 4513375, 4693910, 5163301, 9026750, 9929425, 10326602, 11734775, 19858850, 23469550, 25816505, 49647125, 51633010, 58673875, 99294250, 117347750, 129082525, 258165050, 645412625, 1290825250]

約数ペア:

[(1, 1290825250), (2, 645412625), (5, 258165050), (10, 129082525), (11, 117347750), (13, 99294250), (22, 58673875), (25, 51633010), (26, 49647125), (50, 25816505), (55, 23469550), (65, 19858850), (110, 11734775), (125, 10326602), (130, 9929425), (143, 9026750), (250, 5163301), (275, 4693910), (286, 4513375), (325, 3971770), (550, 2346955), (650, 1985885), (715, 1805350), (1375, 938782), (1430, 902675), (1625, 794354), (2750, 469391), (3250, 397177), (3575, 361070), (7150, 180535), (17875, 72214), (35750, 36107)]