61950555

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 115568640

約数和(自身を除く): 53618085

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 113, 131, 135, 155, 279, 339, 393, 465, 565, 655, 837, 1017, 1179, 1395, 1695, 1965, 3051, 3503, 3537, 4061, 4185, 5085, 5895, 10509, 12183, 14803, 15255, 17515, 17685, 20305, 31527, 36549, 44409, 52545, 60915, 74015, 94581, 109647, 133227, 157635, 182745, 222045, 399681, 458893, 472905, 548235, 666135, 1376679, 1998405, 2294465, 4130037, 6883395, 12390111, 20650185, 61950555]

約数ペア:

[(1, 61950555), (3, 20650185), (5, 12390111), (9, 6883395), (15, 4130037), (27, 2294465), (31, 1998405), (45, 1376679), (93, 666135), (113, 548235), (131, 472905), (135, 458893), (155, 399681), (279, 222045), (339, 182745), (393, 157635), (465, 133227), (565, 109647), (655, 94581), (837, 74015), (1017, 60915), (1179, 52545), (1395, 44409), (1695, 36549), (1965, 31527), (3051, 20305), (3503, 17685), (3537, 17515), (4061, 15255), (4185, 14803), (5085, 12183), (5895, 10509)]