87515415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 164367840

約数和(自身を除く): 76852425

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 211, 585, 633, 709, 1055, 1899, 2127, 2743, 3165, 3545, 6381, 8229, 9217, 9495, 10635, 13715, 24687, 27651, 31905, 41145, 46085, 82953, 123435, 138255, 149599, 414765, 448797, 747995, 1346391, 1944787, 2243985, 5834361, 6731955, 9723935, 17503083, 29171805, 87515415]

約数ペア:

[(1, 87515415), (3, 29171805), (5, 17503083), (9, 9723935), (13, 6731955), (15, 5834361), (39, 2243985), (45, 1944787), (65, 1346391), (117, 747995), (195, 448797), (211, 414765), (585, 149599), (633, 138255), (709, 123435), (1055, 82953), (1899, 46085), (2127, 41145), (2743, 31905), (3165, 27651), (3545, 24687), (6381, 13715), (8229, 10635), (9217, 9495)]