1312305

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 2125440

約数和(自身を除く): 813135

約数列:

[1, 3, 5, 15, 89, 267, 445, 983, 1335, 2949, 4915, 14745, 87487, 262461, 437435, 1312305]

約数ペア:

[(1, 1312305), (3, 437435), (5, 262461), (15, 87487), (89, 14745), (267, 4915), (445, 2949), (983, 1335)]