77270245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 109453680

約数和(自身を除く): 32183435

約数列:

[1, 5, 13, 19, 37, 65, 89, 95, 185, 247, 361, 445, 481, 703, 1157, 1235, 1691, 1805, 2405, 3293, 3515, 4693, 5785, 8455, 9139, 13357, 16465, 21983, 23465, 32129, 42809, 45695, 62567, 66785, 109915, 160645, 173641, 214045, 312835, 417677, 813371, 868205, 1188773, 2088385, 4066855, 5943865, 15454049, 77270245]

約数ペア:

[(1, 77270245), (5, 15454049), (13, 5943865), (19, 4066855), (37, 2088385), (65, 1188773), (89, 868205), (95, 813371), (185, 417677), (247, 312835), (361, 214045), (445, 173641), (481, 160645), (703, 109915), (1157, 66785), (1235, 62567), (1691, 45695), (1805, 42809), (2405, 32129), (3293, 23465), (3515, 21983), (4693, 16465), (5785, 13357), (8455, 9139)]