15937784995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^2\times {\mathrm{179}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 21417903360

約数和(自身を除く): 5480118365

約数列:

[1, 5, 11, 55, 71, 151, 179, 355, 755, 781, 895, 1661, 1969, 3905, 8305, 9845, 10721, 12709, 22801, 27029, 53605, 63545, 114005, 117931, 135145, 139799, 250811, 297319, 589655, 698995, 1254055, 1486595, 1618871, 1919059, 4081379, 8094355, 9595295, 17807581, 20406895, 21109649, 44895169, 89037905, 105548245, 224475845, 289777909, 1448889545, 3187556999, 15937784995]

約数ペア:

[(1, 15937784995), (5, 3187556999), (11, 1448889545), (55, 289777909), (71, 224475845), (151, 105548245), (179, 89037905), (355, 44895169), (755, 21109649), (781, 20406895), (895, 17807581), (1661, 9595295), (1969, 8094355), (3905, 4081379), (8305, 1919059), (9845, 1618871), (10721, 1486595), (12709, 1254055), (22801, 698995), (27029, 589655), (53605, 297319), (63545, 250811), (114005, 139799), (117931, 135145)]