419280915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{17117}}^1$

素因数の和:17219

約数の個数: 32

約数和(自身を含む): 709917696

約数和(自身を除く): 290636781

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 17117, 24495, 51351, 85585, 256755, 393691, 1181073, 1215307, 1968455, 3645921, 5905365, 6076535, 18229605, 27952061, 83856183, 139760305, 419280915]

約数ペア:

[(1, 419280915), (3, 139760305), (5, 83856183), (15, 27952061), (23, 18229605), (69, 6076535), (71, 5905365), (115, 3645921), (213, 1968455), (345, 1215307), (355, 1181073), (1065, 393691), (1633, 256755), (4899, 85585), (8165, 51351), (17117, 24495)]