15691384085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{74531}}^1$

素因数の和:74669

約数の個数: 32

約数和(自身を含む): 21035911680

約数和(自身を除く): 5344527595

約数列:

[1, 5, 13, 41, 65, 79, 205, 395, 533, 1027, 2665, 3239, 5135, 16195, 42107, 74531, 210535, 372655, 968903, 3055771, 4844515, 5887949, 15278855, 29439745, 39725023, 76543337, 198625115, 241405909, 382716685, 1207029545, 3138276817, 15691384085]

約数ペア:

[(1, 15691384085), (5, 3138276817), (13, 1207029545), (41, 382716685), (65, 241405909), (79, 198625115), (205, 76543337), (395, 39725023), (533, 29439745), (1027, 15278855), (2665, 5887949), (3239, 4844515), (5135, 3055771), (16195, 968903), (42107, 372655), (74531, 210535)]