2013901515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28307}}^1$

素因数の和:28369

約数の個数: 64

約数和(自身を含む): 3913297920

約数和(自身を除く): 1899396405

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 765, 837, 1395, 1581, 2295, 2635, 4185, 4743, 7905, 14229, 23715, 28307, 71145, 84921, 141535, 254763, 424605, 481219, 764289, 877517, 1273815, 1443657, 2406095, 2632551, 3821445, 4330971, 4387585, 7218285, 7897653, 12992913, 13162755, 14917789, 21654855, 23692959, 39488265, 44753367, 64964565, 74588945, 118464795, 134260101, 223766835, 402780303, 671300505, 2013901515]

約数ペア:

[(1, 2013901515), (3, 671300505), (5, 402780303), (9, 223766835), (15, 134260101), (17, 118464795), (27, 74588945), (31, 64964565), (45, 44753367), (51, 39488265), (85, 23692959), (93, 21654855), (135, 14917789), (153, 13162755), (155, 12992913), (255, 7897653), (279, 7218285), (459, 4387585), (465, 4330971), (527, 3821445), (765, 2632551), (837, 2406095), (1395, 1443657), (1581, 1273815), (2295, 877517), (2635, 764289), (4185, 481219), (4743, 424605), (7905, 254763), (14229, 141535), (23715, 84921), (28307, 71145)]