155656485

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 60

約数和(自身を含む): 289614468

約数和(自身を除く): 133957983

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 457, 783, 841, 1305, 1371, 2285, 2349, 2523, 3915, 4113, 4205, 6855, 7569, 11745, 12339, 12615, 13253, 20565, 22707, 37017, 37845, 39759, 61695, 66265, 68121, 113535, 119277, 185085, 198795, 340605, 357831, 384337, 596385, 1073493, 1153011, 1789155, 1921685, 3459033, 5367465, 5765055, 10377099, 17295165, 31131297, 51885495, 155656485]

約数ペア:

[(1, 155656485), (3, 51885495), (5, 31131297), (9, 17295165), (15, 10377099), (27, 5765055), (29, 5367465), (45, 3459033), (81, 1921685), (87, 1789155), (135, 1153011), (145, 1073493), (261, 596385), (405, 384337), (435, 357831), (457, 340605), (783, 198795), (841, 185085), (1305, 119277), (1371, 113535), (2285, 68121), (2349, 66265), (2523, 61695), (3915, 39759), (4113, 37845), (4205, 37017), (6855, 22707), (7569, 20565), (11745, 13253), (12339, 12615)]