50990205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 99993600

約数和(自身を除く): 49003395

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 399, 419, 427, 665, 915, 1159, 1257, 1281, 1995, 2095, 2135, 2933, 3477, 5795, 6285, 6405, 7961, 8113, 8799, 14665, 17385, 23883, 24339, 25559, 39805, 40565, 43995, 55727, 76677, 119415, 121695, 127795, 167181, 178913, 278635, 383385, 485621, 536739, 835905, 894565, 1456863, 2428105, 2683695, 3399347, 7284315, 10198041, 16996735, 50990205]

約数ペア:

[(1, 50990205), (3, 16996735), (5, 10198041), (7, 7284315), (15, 3399347), (19, 2683695), (21, 2428105), (35, 1456863), (57, 894565), (61, 835905), (95, 536739), (105, 485621), (133, 383385), (183, 278635), (285, 178913), (305, 167181), (399, 127795), (419, 121695), (427, 119415), (665, 76677), (915, 55727), (1159, 43995), (1257, 40565), (1281, 39805), (1995, 25559), (2095, 24339), (2135, 23883), (2933, 17385), (3477, 14665), (5795, 8799), (6285, 8113), (6405, 7961)]