15266615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 23716800

約数和(自身を除く): 8450185

約数列:

[1, 5, 7, 13, 29, 35, 65, 89, 91, 145, 169, 203, 377, 445, 455, 623, 845, 1015, 1157, 1183, 1885, 2581, 2639, 3115, 4901, 5785, 5915, 8099, 12905, 13195, 15041, 18067, 24505, 33553, 34307, 40495, 75205, 90335, 105287, 167765, 171535, 234871, 436189, 526435, 1174355, 2180945, 3053323, 15266615]

約数ペア:

[(1, 15266615), (5, 3053323), (7, 2180945), (13, 1174355), (29, 526435), (35, 436189), (65, 234871), (89, 171535), (91, 167765), (145, 105287), (169, 90335), (203, 75205), (377, 40495), (445, 34307), (455, 33553), (623, 24505), (845, 18067), (1015, 15041), (1157, 13195), (1183, 12905), (1885, 8099), (2581, 5915), (2639, 5785), (3115, 4901)]