204060555

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 364440960

約数和(自身を除く): 160380405

約数列:

[1, 3, 5, 9, 15, 45, 61, 79, 183, 237, 305, 395, 549, 711, 915, 941, 1185, 2745, 2823, 3555, 4705, 4819, 8469, 14115, 14457, 24095, 42345, 43371, 57401, 72285, 74339, 172203, 216855, 223017, 287005, 371695, 516609, 669051, 861015, 1115085, 2583045, 3345255, 4534679, 13604037, 22673395, 40812111, 68020185, 204060555]

約数ペア:

[(1, 204060555), (3, 68020185), (5, 40812111), (9, 22673395), (15, 13604037), (45, 4534679), (61, 3345255), (79, 2583045), (183, 1115085), (237, 861015), (305, 669051), (395, 516609), (549, 371695), (711, 287005), (915, 223017), (941, 216855), (1185, 172203), (2745, 74339), (2823, 72285), (3555, 57401), (4705, 43371), (4819, 42345), (8469, 24095), (14115, 14457)]