16857156915

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{152837}}^1$

素因数の和:152913

約数の個数: 64

約数和(自身を含む): 32279385600

約数和(自身を除く): 15422228685

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 171, 215, 285, 387, 513, 645, 817, 855, 1161, 1935, 2451, 2565, 4085, 5805, 7353, 12255, 22059, 36765, 110295, 152837, 458511, 764185, 1375533, 2292555, 2903903, 4126599, 6571991, 6877665, 8711709, 14519515, 19715973, 20632995, 26135127, 32859955, 43558545, 59147919, 78405381, 98579865, 124867829, 130675635, 177443757, 295739595, 374603487, 392026905, 624339145, 887218785, 1123810461, 1873017435, 3371431383, 5619052305, 16857156915]

約数ペア:

[(1, 16857156915), (3, 5619052305), (5, 3371431383), (9, 1873017435), (15, 1123810461), (19, 887218785), (27, 624339145), (43, 392026905), (45, 374603487), (57, 295739595), (95, 177443757), (129, 130675635), (135, 124867829), (171, 98579865), (215, 78405381), (285, 59147919), (387, 43558545), (513, 32859955), (645, 26135127), (817, 20632995), (855, 19715973), (1161, 14519515), (1935, 8711709), (2451, 6877665), (2565, 6571991), (4085, 4126599), (5805, 2903903), (7353, 2292555), (12255, 1375533), (22059, 764185), (36765, 458511), (110295, 152837)]