201849705

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28211}}^1$

素因数の和:28278

約数の個数: 32

約数和(自身を含む): 365627520

約数和(自身を除く): 163777815

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 28211, 84633, 141055, 253899, 423165, 761697, 1269495, 1495183, 3808485, 4485549, 7475915, 13456647, 22427745, 40369941, 67283235, 201849705]

約数ペア:

[(1, 201849705), (3, 67283235), (5, 40369941), (9, 22427745), (15, 13456647), (27, 7475915), (45, 4485549), (53, 3808485), (135, 1495183), (159, 1269495), (265, 761697), (477, 423165), (795, 253899), (1431, 141055), (2385, 84633), (7155, 28211)]