204426105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61667}}^1$

素因数の和:61705

約数の個数: 32

約数和(自身を含む): 372968064

約数和(自身を除く): 168541959

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 61667, 185001, 308335, 801671, 925005, 1048339, 2405013, 3145017, 4008355, 5241695, 12025065, 13628407, 15725085, 40885221, 68142035, 204426105]

約数ペア:

[(1, 204426105), (3, 68142035), (5, 40885221), (13, 15725085), (15, 13628407), (17, 12025065), (39, 5241695), (51, 4008355), (65, 3145017), (85, 2405013), (195, 1048339), (221, 925005), (255, 801671), (663, 308335), (1105, 185001), (3315, 61667)]