199020735

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72503}}^1$

素因数の和:72575

約数の個数: 24

約数和(自身を含む): 350629344

約数和(自身を除く): 151608609

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 72503, 217509, 362515, 652527, 1087545, 3262635, 4422683, 13268049, 22113415, 39804147, 66340245, 199020735]

約数ペア:

[(1, 199020735), (3, 66340245), (5, 39804147), (9, 22113415), (15, 13268049), (45, 4422683), (61, 3262635), (183, 1087545), (305, 652527), (549, 362515), (915, 217509), (2745, 72503)]