181595235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12241}}^1$

素因数の和:12315

約数の個数: 32

約数和(自身を含む): 310261248

約数和(自身を除く): 128666013

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 12241, 14835, 36723, 61205, 183615, 281543, 526363, 844629, 1407715, 1579089, 2631815, 4223145, 7895445, 12106349, 36319047, 60531745, 181595235]

約数ペア:

[(1, 181595235), (3, 60531745), (5, 36319047), (15, 12106349), (23, 7895445), (43, 4223145), (69, 2631815), (115, 1579089), (129, 1407715), (215, 844629), (345, 526363), (645, 281543), (989, 183615), (2967, 61205), (4945, 36723), (12241, 14835)]