143556855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 257862528

約数和(自身を除く): 114305673

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 101, 111, 185, 195, 197, 303, 481, 505, 555, 591, 985, 1313, 1443, 1515, 2405, 2561, 2955, 3737, 3939, 6565, 7215, 7289, 7683, 11211, 12805, 18685, 19695, 19897, 21867, 36445, 38415, 48581, 56055, 59691, 94757, 99485, 109335, 145743, 242905, 258661, 284271, 298455, 473785, 728715, 736189, 775983, 1293305, 1421355, 2208567, 3680945, 3879915, 9570457, 11042835, 28711371, 47852285, 143556855]

約数ペア:

[(1, 143556855), (3, 47852285), (5, 28711371), (13, 11042835), (15, 9570457), (37, 3879915), (39, 3680945), (65, 2208567), (101, 1421355), (111, 1293305), (185, 775983), (195, 736189), (197, 728715), (303, 473785), (481, 298455), (505, 284271), (555, 258661), (591, 242905), (985, 145743), (1313, 109335), (1443, 99485), (1515, 94757), (2405, 59691), (2561, 56055), (2955, 48581), (3737, 38415), (3939, 36445), (6565, 21867), (7215, 19897), (7289, 19695), (7683, 18685), (11211, 12805)]