81596535

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{61121}}^1$

素因数の和:61218

約数の個数: 16

約数和(自身を含む): 132023520

約数和(自身を除く): 50426985

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 61121, 183363, 305605, 916815, 5439769, 16319307, 27198845, 81596535]

約数ペア:

[(1, 81596535), (3, 27198845), (5, 16319307), (15, 5439769), (89, 916815), (267, 305605), (445, 183363), (1335, 61121)]