2015012317125

素因数分解:

$3^1\times 5^3\times {\mathrm{7919}}^1\times {\mathrm{678541}}^1$

素因数の和:686478

約数の個数: 32

約数和(自身を含む): 3353408847360

約数和(自身を除く): 1338396530235

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 7919, 23757, 39595, 118785, 197975, 593925, 678541, 989875, 2035623, 2969625, 3392705, 10178115, 16963525, 50890575, 84817625, 254452875, 5373366179, 16120098537, 26866830895, 80600492685, 134334154475, 403002463425, 671670772375, 2015012317125]

約数ペア:

[(1, 2015012317125), (3, 671670772375), (5, 403002463425), (15, 134334154475), (25, 80600492685), (75, 26866830895), (125, 16120098537), (375, 5373366179), (7919, 254452875), (23757, 84817625), (39595, 50890575), (118785, 16963525), (197975, 10178115), (593925, 3392705), (678541, 2969625), (989875, 2035623)]