38774875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 52161408

約数和(自身を除く): 13386533

約数列:

[1, 5, 17, 25, 71, 85, 125, 257, 355, 425, 1207, 1285, 1775, 2125, 4369, 6035, 6425, 8875, 18247, 21845, 30175, 32125, 91235, 109225, 150875, 310199, 456175, 546125, 1550995, 2280875, 7754975, 38774875]

約数ペア:

[(1, 38774875), (5, 7754975), (17, 2280875), (25, 1550995), (71, 546125), (85, 456175), (125, 310199), (257, 150875), (355, 109225), (425, 91235), (1207, 32125), (1285, 30175), (1775, 21845), (2125, 18247), (4369, 8875), (6035, 6425)]