26215515

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8443}}^1$

素因数の和:8480

約数の個数: 32

約数和(自身を含む): 48637440

約数和(自身を除く): 22421925

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 8443, 25329, 42215, 75987, 126645, 194189, 227961, 379935, 582567, 970945, 1139805, 1747701, 2912835, 5243103, 8738505, 26215515]

約数ペア:

[(1, 26215515), (3, 8738505), (5, 5243103), (9, 2912835), (15, 1747701), (23, 1139805), (27, 970945), (45, 582567), (69, 379935), (115, 227961), (135, 194189), (207, 126645), (345, 75987), (621, 42215), (1035, 25329), (3105, 8443)]