7145295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 4950705

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 149, 345, 417, 447, 695, 745, 2085, 2235, 3197, 3427, 9591, 10281, 15985, 17135, 20711, 47955, 51405, 62133, 103555, 310665, 476353, 1429059, 2381765, 7145295]

約数ペア:

[(1, 7145295), (3, 2381765), (5, 1429059), (15, 476353), (23, 310665), (69, 103555), (115, 62133), (139, 51405), (149, 47955), (345, 20711), (417, 17135), (447, 15985), (695, 10281), (745, 9591), (2085, 3427), (2235, 3197)]