13454775

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 25553920

約数和(自身を除く): 12099145

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 643, 675, 775, 837, 1395, 1929, 2325, 3215, 4185, 5787, 6975, 9645, 16075, 17361, 19933, 20925, 28935, 48225, 59799, 86805, 99665, 144675, 179397, 298995, 434025, 498325, 538191, 896985, 1494975, 2690955, 4484925, 13454775]

約数ペア:

[(1, 13454775), (3, 4484925), (5, 2690955), (9, 1494975), (15, 896985), (25, 538191), (27, 498325), (31, 434025), (45, 298995), (75, 179397), (93, 144675), (135, 99665), (155, 86805), (225, 59799), (279, 48225), (465, 28935), (643, 20925), (675, 19933), (775, 17361), (837, 16075), (1395, 9645), (1929, 6975), (2325, 5787), (3215, 4185)]