15926365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 10200995

約数列:

[1, 5, 7, 13, 17, 29, 35, 65, 71, 85, 91, 119, 145, 203, 221, 355, 377, 455, 493, 497, 595, 923, 1015, 1105, 1207, 1547, 1885, 2059, 2465, 2485, 2639, 3451, 4615, 6035, 6409, 6461, 7735, 8449, 10295, 13195, 14413, 15691, 17255, 26767, 32045, 32305, 35003, 42245, 44863, 72065, 78455, 109837, 133835, 175015, 187369, 224315, 245021, 455039, 549185, 936845, 1225105, 2275195, 3185273, 15926365]

約数ペア:

[(1, 15926365), (5, 3185273), (7, 2275195), (13, 1225105), (17, 936845), (29, 549185), (35, 455039), (65, 245021), (71, 224315), (85, 187369), (91, 175015), (119, 133835), (145, 109837), (203, 78455), (221, 72065), (355, 44863), (377, 42245), (455, 35003), (493, 32305), (497, 32045), (595, 26767), (923, 17255), (1015, 15691), (1105, 14413), (1207, 13195), (1547, 10295), (1885, 8449), (2059, 7735), (2465, 6461), (2485, 6409), (2639, 6035), (3451, 4615)]