231784995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2089}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 400276800

約数和(自身を除く): 168491805

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 569, 1707, 2089, 2845, 6267, 7397, 8535, 10445, 22191, 27157, 31335, 36985, 81471, 110955, 135785, 407355, 1188641, 3565923, 5943205, 15452333, 17829615, 46356999, 77261665, 231784995]

約数ペア:

[(1, 231784995), (3, 77261665), (5, 46356999), (13, 17829615), (15, 15452333), (39, 5943205), (65, 3565923), (195, 1188641), (569, 407355), (1707, 135785), (2089, 110955), (2845, 81471), (6267, 36985), (7397, 31335), (8535, 27157), (10445, 22191)]