90068825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 141419520

約数和(自身を除く): 51350695

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 175, 275, 355, 385, 497, 659, 781, 1775, 1925, 2485, 3295, 3905, 4613, 5467, 7249, 12425, 16475, 19525, 23065, 27335, 36245, 46789, 50743, 115325, 136675, 181225, 233945, 253715, 327523, 514679, 1169725, 1268575, 1637615, 2573395, 3602753, 8188075, 12866975, 18013765, 90068825]

約数ペア:

[(1, 90068825), (5, 18013765), (7, 12866975), (11, 8188075), (25, 3602753), (35, 2573395), (55, 1637615), (71, 1268575), (77, 1169725), (175, 514679), (275, 327523), (355, 253715), (385, 233945), (497, 181225), (659, 136675), (781, 115325), (1775, 50743), (1925, 46789), (2485, 36245), (3295, 27335), (3905, 23065), (4613, 19525), (5467, 16475), (7249, 12425)]