56283225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 99041280

約数和(自身を除く): 42758055

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 127, 285, 311, 381, 475, 635, 933, 1425, 1555, 1905, 2413, 3175, 4665, 5909, 7239, 7775, 9525, 12065, 17727, 23325, 29545, 36195, 39497, 60325, 88635, 118491, 147725, 180975, 197485, 443175, 592455, 750443, 987425, 2251329, 2962275, 3752215, 11256645, 18761075, 56283225]

約数ペア:

[(1, 56283225), (3, 18761075), (5, 11256645), (15, 3752215), (19, 2962275), (25, 2251329), (57, 987425), (75, 750443), (95, 592455), (127, 443175), (285, 197485), (311, 180975), (381, 147725), (475, 118491), (635, 88635), (933, 60325), (1425, 39497), (1555, 36195), (1905, 29545), (2413, 23325), (3175, 17727), (4665, 12065), (5909, 9525), (7239, 7775)]