38806725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 66781440

約数和(自身を除く): 27974715

約数列:

[1, 3, 5, 15, 25, 47, 75, 101, 109, 141, 235, 303, 327, 505, 545, 705, 1175, 1515, 1635, 2525, 2725, 3525, 4747, 5123, 7575, 8175, 11009, 14241, 15369, 23735, 25615, 33027, 55045, 71205, 76845, 118675, 128075, 165135, 275225, 356025, 384225, 517423, 825675, 1552269, 2587115, 7761345, 12935575, 38806725]

約数ペア:

[(1, 38806725), (3, 12935575), (5, 7761345), (15, 2587115), (25, 1552269), (47, 825675), (75, 517423), (101, 384225), (109, 356025), (141, 275225), (235, 165135), (303, 128075), (327, 118675), (505, 76845), (545, 71205), (705, 55045), (1175, 33027), (1515, 25615), (1635, 23735), (2525, 15369), (2725, 14241), (3525, 11009), (4747, 8175), (5123, 7575)]