168608975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 236556288

約数和(自身を除く): 67947313

約数列:

[1, 5, 17, 23, 25, 47, 85, 115, 235, 367, 391, 425, 575, 799, 1081, 1175, 1835, 1955, 3995, 5405, 6239, 8441, 9175, 9775, 17249, 18377, 19975, 27025, 31195, 42205, 86245, 91885, 143497, 155975, 211025, 293233, 396727, 431225, 459425, 717485, 1466165, 1983635, 3587425, 6744359, 7330825, 9918175, 33721795, 168608975]

約数ペア:

[(1, 168608975), (5, 33721795), (17, 9918175), (23, 7330825), (25, 6744359), (47, 3587425), (85, 1983635), (115, 1466165), (235, 717485), (367, 459425), (391, 431225), (425, 396727), (575, 293233), (799, 211025), (1081, 155975), (1175, 143497), (1835, 91885), (1955, 86245), (3995, 42205), (5405, 31195), (6239, 27025), (8441, 19975), (9175, 18377), (9775, 17249)]