78425505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3366

約数の個数: 48

約数和(自身を含む): 148621824

約数和(自身を除く): 70196319

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 3307, 4743, 7905, 9921, 16535, 23715, 29763, 49605, 56219, 102517, 148815, 168657, 281095, 307551, 505971, 512585, 843285, 922653, 1537755, 1742789, 2529855, 4613265, 5228367, 8713945, 15685101, 26141835, 78425505]

約数ペア:

[(1, 78425505), (3, 26141835), (5, 15685101), (9, 8713945), (15, 5228367), (17, 4613265), (31, 2529855), (45, 1742789), (51, 1537755), (85, 922653), (93, 843285), (153, 512585), (155, 505971), (255, 307551), (279, 281095), (465, 168657), (527, 148815), (765, 102517), (1395, 56219), (1581, 49605), (2635, 29763), (3307, 23715), (4743, 16535), (7905, 9921)]