15201615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 30159360

約数和(自身を除く): 14957745

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 373, 429, 627, 715, 741, 1045, 1119, 1235, 1865, 2145, 2717, 3135, 3705, 4103, 4849, 5595, 7087, 8151, 12309, 13585, 14547, 20515, 21261, 24245, 35435, 40755, 53339, 61545, 72735, 77957, 92131, 106305, 160017, 233871, 266695, 276393, 389785, 460655, 800085, 1013441, 1169355, 1381965, 3040323, 5067205, 15201615]

約数ペア:

[(1, 15201615), (3, 5067205), (5, 3040323), (11, 1381965), (13, 1169355), (15, 1013441), (19, 800085), (33, 460655), (39, 389785), (55, 276393), (57, 266695), (65, 233871), (95, 160017), (143, 106305), (165, 92131), (195, 77957), (209, 72735), (247, 61545), (285, 53339), (373, 40755), (429, 35435), (627, 24245), (715, 21261), (741, 20515), (1045, 14547), (1119, 13585), (1235, 12309), (1865, 8151), (2145, 7087), (2717, 5595), (3135, 4849), (3705, 4103)]