13757025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 24109568

約数和(自身を除く): 10352543

約数列:

[1, 3, 5, 15, 25, 31, 61, 75, 93, 97, 155, 183, 291, 305, 465, 485, 775, 915, 1455, 1525, 1891, 2325, 2425, 3007, 4575, 5673, 5917, 7275, 9021, 9455, 15035, 17751, 28365, 29585, 45105, 47275, 75175, 88755, 141825, 147925, 183427, 225525, 443775, 550281, 917135, 2751405, 4585675, 13757025]

約数ペア:

[(1, 13757025), (3, 4585675), (5, 2751405), (15, 917135), (25, 550281), (31, 443775), (61, 225525), (75, 183427), (93, 147925), (97, 141825), (155, 88755), (183, 75175), (291, 47275), (305, 45105), (465, 29585), (485, 28365), (775, 17751), (915, 15035), (1455, 9455), (1525, 9021), (1891, 7275), (2325, 5917), (2425, 5673), (3007, 4575)]