199123261245

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{637327}}^1$

素因数の和:637522

約数の個数: 48

約数和(自身を含む): 354344170752

約数和(自身を除く): 155220909507

約数列:

[1, 3, 5, 9, 15, 45, 53, 131, 159, 265, 393, 477, 655, 795, 1179, 1965, 2385, 5895, 6943, 20829, 34715, 62487, 104145, 312435, 637327, 1911981, 3186635, 5735943, 9559905, 28679715, 33778331, 83489837, 101334993, 168891655, 250469511, 304004979, 417449185, 506674965, 751408533, 1252347555, 1520024895, 3757042665, 4424961361, 13274884083, 22124806805, 39824652249, 66374420415, 199123261245]

約数ペア:

[(1, 199123261245), (3, 66374420415), (5, 39824652249), (9, 22124806805), (15, 13274884083), (45, 4424961361), (53, 3757042665), (131, 1520024895), (159, 1252347555), (265, 751408533), (393, 506674965), (477, 417449185), (655, 304004979), (795, 250469511), (1179, 168891655), (1965, 101334993), (2385, 83489837), (5895, 33778331), (6943, 28679715), (20829, 9559905), (34715, 5735943), (62487, 3186635), (104145, 1911981), (312435, 637327)]