11972075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 15856128

約数和(自身を除く): 3884053

約数列:

[1, 5, 23, 25, 47, 115, 235, 443, 575, 1081, 1175, 2215, 5405, 10189, 11075, 20821, 27025, 50945, 104105, 254725, 478883, 520525, 2394415, 11972075]

約数ペア:

[(1, 11972075), (5, 2394415), (23, 520525), (25, 478883), (47, 254725), (115, 104105), (235, 50945), (443, 27025), (575, 20821), (1081, 11075), (1175, 10189), (2215, 5405)]