143456495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 216437760

約数和(自身を除く): 72981265

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 169, 307, 395, 455, 553, 845, 1027, 1183, 1535, 2149, 2765, 3991, 5135, 5915, 7189, 10745, 13351, 19955, 24253, 27937, 35945, 51883, 66755, 93457, 121265, 139685, 169771, 259415, 315289, 363181, 467285, 848855, 1576445, 1815905, 2207023, 4098757, 11035115, 20493785, 28691299, 143456495]

約数ペア:

[(1, 143456495), (5, 28691299), (7, 20493785), (13, 11035115), (35, 4098757), (65, 2207023), (79, 1815905), (91, 1576445), (169, 848855), (307, 467285), (395, 363181), (455, 315289), (553, 259415), (845, 169771), (1027, 139685), (1183, 121265), (1535, 93457), (2149, 66755), (2765, 51883), (3991, 35945), (5135, 27937), (5915, 24253), (7189, 19955), (10745, 13351)]