25974780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33301}}^1$

素因数の和:33326

約数の個数: 48

約数和(自身を含む): 78326304

約数和(自身を除く): 52351524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 33301, 66602, 99903, 133204, 166505, 199806, 333010, 399612, 432913, 499515, 666020, 865826, 999030, 1298739, 1731652, 1998060, 2164565, 2597478, 4329130, 5194956, 6493695, 8658260, 12987390, 25974780]

約数ペア:

[(1, 25974780), (2, 12987390), (3, 8658260), (4, 6493695), (5, 5194956), (6, 4329130), (10, 2597478), (12, 2164565), (13, 1998060), (15, 1731652), (20, 1298739), (26, 999030), (30, 865826), (39, 666020), (52, 499515), (60, 432913), (65, 399612), (78, 333010), (130, 199806), (156, 166505), (195, 133204), (260, 99903), (390, 66602), (780, 33301)]