25319715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 44292096

約数和(自身を除く): 18972381

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 3203, 7905, 9609, 16015, 48045, 54451, 99293, 163353, 272255, 297879, 496465, 816765, 1489395, 1687981, 5063943, 8439905, 25319715]

約数ペア:

[(1, 25319715), (3, 8439905), (5, 5063943), (15, 1687981), (17, 1489395), (31, 816765), (51, 496465), (85, 297879), (93, 272255), (155, 163353), (255, 99293), (465, 54451), (527, 48045), (1581, 16015), (2635, 9609), (3203, 7905)]