1215691155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 2548915200

約数和(自身を除く): 1333224045

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 229, 285, 315, 399, 665, 687, 855, 887, 1145, 1197, 1603, 1995, 2061, 2661, 3435, 4351, 4435, 4809, 5985, 6209, 7983, 8015, 10305, 13053, 13305, 14427, 16853, 18627, 21755, 24045, 30457, 31045, 39159, 39915, 50559, 55881, 65265, 72135, 84265, 91371, 93135, 117971, 151677, 152285, 195795, 203123, 252795, 274113, 279405, 353913, 456855, 589855, 609369, 758385, 1015615, 1061739, 1370565, 1421861, 1769565, 1828107, 3046845, 3859337, 4265583, 5308695, 7109305, 9140535, 11578011, 12796749, 19296685, 21327915, 27015359, 34734033, 57890055, 63983745, 81046077, 135076795, 173670165, 243138231, 405230385, 1215691155]

約数ペア:

[(1, 1215691155), (3, 405230385), (5, 243138231), (7, 173670165), (9, 135076795), (15, 81046077), (19, 63983745), (21, 57890055), (35, 34734033), (45, 27015359), (57, 21327915), (63, 19296685), (95, 12796749), (105, 11578011), (133, 9140535), (171, 7109305), (229, 5308695), (285, 4265583), (315, 3859337), (399, 3046845), (665, 1828107), (687, 1769565), (855, 1421861), (887, 1370565), (1145, 1061739), (1197, 1015615), (1603, 758385), (1995, 609369), (2061, 589855), (2661, 456855), (3435, 353913), (4351, 279405), (4435, 274113), (4809, 252795), (5985, 203123), (6209, 195795), (7983, 152285), (8015, 151677), (10305, 117971), (13053, 93135), (13305, 91371), (14427, 84265), (16853, 72135), (18627, 65265), (21755, 55881), (24045, 50559), (30457, 39915), (31045, 39159)]