31923195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 56443392

約数和(自身を除く): 24520197

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5443, 5865, 16329, 27215, 81645, 92531, 125189, 277593, 375567, 462655, 625945, 1387965, 1877835, 2128213, 6384639, 10641065, 31923195]

約数ペア:

[(1, 31923195), (3, 10641065), (5, 6384639), (15, 2128213), (17, 1877835), (23, 1387965), (51, 625945), (69, 462655), (85, 375567), (115, 277593), (255, 125189), (345, 92531), (391, 81645), (1173, 27215), (1955, 16329), (5443, 5865)]