492799995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 942948864

約数和(自身を除く): 450148869

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 71, 85, 129, 153, 211, 213, 215, 255, 355, 387, 633, 639, 645, 731, 765, 1055, 1065, 1207, 1899, 1935, 2193, 3053, 3165, 3195, 3587, 3621, 3655, 6035, 6579, 9073, 9159, 9495, 10761, 10863, 10965, 14981, 15265, 17935, 18105, 27219, 27477, 32283, 32895, 44943, 45365, 45795, 51901, 53805, 54315, 74905, 81657, 134829, 136095, 137385, 154241, 155703, 161415, 224715, 254677, 259505, 408285, 462723, 467109, 644183, 674145, 764031, 771205, 778515, 1273385, 1388169, 1932549, 2292093, 2313615, 2335545, 3220915, 3820155, 5797647, 6940845, 9662745, 10951111, 11460465, 28988235, 32853333, 54755555, 98559999, 164266665, 492799995]

約数ペア:

[(1, 492799995), (3, 164266665), (5, 98559999), (9, 54755555), (15, 32853333), (17, 28988235), (43, 11460465), (45, 10951111), (51, 9662745), (71, 6940845), (85, 5797647), (129, 3820155), (153, 3220915), (211, 2335545), (213, 2313615), (215, 2292093), (255, 1932549), (355, 1388169), (387, 1273385), (633, 778515), (639, 771205), (645, 764031), (731, 674145), (765, 644183), (1055, 467109), (1065, 462723), (1207, 408285), (1899, 259505), (1935, 254677), (2193, 224715), (3053, 161415), (3165, 155703), (3195, 154241), (3587, 137385), (3621, 136095), (3655, 134829), (6035, 81657), (6579, 74905), (9073, 54315), (9159, 53805), (9495, 51901), (10761, 45795), (10863, 45365), (10965, 44943), (14981, 32895), (15265, 32283), (17935, 27477), (18105, 27219)]