20194299225

素因数分解:

$3^2\times 5^2\times {\mathrm{541}}^1\times {\mathrm{165901}}^1$

素因数の和:166458

約数の個数: 36

約数和(自身を含む): 36237310252

約数和(自身を除く): 16043011027

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 541, 1623, 2705, 4869, 8115, 13525, 24345, 40575, 121725, 165901, 497703, 829505, 1493109, 2488515, 4147525, 7465545, 12442575, 37327725, 89752441, 269257323, 448762205, 807771969, 1346286615, 2243811025, 4038859845, 6731433075, 20194299225]

約数ペア:

[(1, 20194299225), (3, 6731433075), (5, 4038859845), (9, 2243811025), (15, 1346286615), (25, 807771969), (45, 448762205), (75, 269257323), (225, 89752441), (541, 37327725), (1623, 12442575), (2705, 7465545), (4869, 4147525), (8115, 2488515), (13525, 1493109), (24345, 829505), (40575, 497703), (121725, 165901)]