987156103685

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1333121}}^1$

素因数の和:1333333

約数の個数: 32

約数和(自身を含む): 1271606418432

約数和(自身を除く): 284450314747

約数列:

[1, 5, 23, 47, 115, 137, 235, 685, 1081, 3151, 5405, 6439, 15755, 32195, 148097, 740485, 1333121, 6665605, 30661783, 62656687, 153308915, 182637577, 313283435, 913187885, 1441103801, 4200664271, 7205519005, 8583966119, 21003321355, 42919830595, 197431220737, 987156103685]

約数ペア:

[(1, 987156103685), (5, 197431220737), (23, 42919830595), (47, 21003321355), (115, 8583966119), (137, 7205519005), (235, 4200664271), (685, 1441103801), (1081, 913187885), (3151, 313283435), (5405, 182637577), (6439, 153308915), (15755, 62656687), (32195, 30661783), (148097, 6665605), (740485, 1333121)]