1322985

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 2142720

約数和(自身を除く): 819735

約数列:

[1, 3, 5, 15, 89, 267, 445, 991, 1335, 2973, 4955, 14865, 88199, 264597, 440995, 1322985]

約数ペア:

[(1, 1322985), (3, 440995), (5, 264597), (15, 88199), (89, 14865), (267, 4955), (445, 2973), (991, 1335)]