51952455

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 94822560

約数和(自身を除く): 42870105

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 137, 159, 265, 411, 477, 685, 795, 1233, 1431, 2055, 2385, 2809, 3699, 6165, 7155, 7261, 8427, 14045, 18495, 21783, 25281, 36305, 42135, 65349, 75843, 108915, 126405, 196047, 326745, 379215, 384833, 980235, 1154499, 1924165, 3463497, 5772495, 10390491, 17317485, 51952455]

約数ペア:

[(1, 51952455), (3, 17317485), (5, 10390491), (9, 5772495), (15, 3463497), (27, 1924165), (45, 1154499), (53, 980235), (135, 384833), (137, 379215), (159, 326745), (265, 196047), (411, 126405), (477, 108915), (685, 75843), (795, 65349), (1233, 42135), (1431, 36305), (2055, 25281), (2385, 21783), (2809, 18495), (3699, 14045), (6165, 8427), (7155, 7261)]