15825195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 13527765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 223, 249, 285, 415, 669, 747, 855, 1115, 1245, 1577, 2007, 3345, 3735, 4237, 4731, 7885, 10035, 12711, 14193, 18509, 21185, 23655, 38133, 55527, 63555, 70965, 92545, 166581, 190665, 277635, 351671, 832905, 1055013, 1758355, 3165039, 5275065, 15825195]

約数ペア:

[(1, 15825195), (3, 5275065), (5, 3165039), (9, 1758355), (15, 1055013), (19, 832905), (45, 351671), (57, 277635), (83, 190665), (95, 166581), (171, 92545), (223, 70965), (249, 63555), (285, 55527), (415, 38133), (669, 23655), (747, 21185), (855, 18509), (1115, 14193), (1245, 12711), (1577, 10035), (2007, 7885), (3345, 4731), (3735, 4237)]