245833156665

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{4217}}^1$

素因数の和:4959

約数の個数: 96

約数和(自身を含む): 446097839616

約数和(自身を除く): 200264682951

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 641, 645, 705, 1923, 1935, 2021, 2115, 3205, 4217, 5769, 6063, 9615, 10105, 12651, 18189, 21085, 27563, 28845, 30127, 30315, 37953, 63255, 82689, 90381, 90945, 137815, 150635, 181331, 189765, 198199, 248067, 271143, 413445, 451905, 543993, 594597, 906655, 990995, 1240335, 1295461, 1355715, 1631979, 1783791, 2703097, 2719965, 2972985, 3886383, 6477305, 8109291, 8159895, 8522557, 8918955, 11659149, 13515485, 19431915, 24327873, 25567671, 40546455, 42612785, 58295745, 76703013, 116233171, 121639365, 127045559, 127838355, 348699513, 381136677, 383515065, 581165855, 635227795, 1046098539, 1143410031, 1743497565, 1905683385, 5230492695, 5462959037, 5717050155, 16388877111, 27314795185, 49166631333, 81944385555, 245833156665]

約数ペア:

[(1, 245833156665), (3, 81944385555), (5, 49166631333), (9, 27314795185), (15, 16388877111), (43, 5717050155), (45, 5462959037), (47, 5230492695), (129, 1905683385), (141, 1743497565), (215, 1143410031), (235, 1046098539), (387, 635227795), (423, 581165855), (641, 383515065), (645, 381136677), (705, 348699513), (1923, 127838355), (1935, 127045559), (2021, 121639365), (2115, 116233171), (3205, 76703013), (4217, 58295745), (5769, 42612785), (6063, 40546455), (9615, 25567671), (10105, 24327873), (12651, 19431915), (18189, 13515485), (21085, 11659149), (27563, 8918955), (28845, 8522557), (30127, 8159895), (30315, 8109291), (37953, 6477305), (63255, 3886383), (82689, 2972985), (90381, 2719965), (90945, 2703097), (137815, 1783791), (150635, 1631979), (181331, 1355715), (189765, 1295461), (198199, 1240335), (248067, 990995), (271143, 906655), (413445, 594597), (451905, 543993)]