54411975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 104457600

約数和(自身を除く): 50045625

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 45, 75, 87, 93, 145, 155, 225, 261, 269, 279, 435, 465, 725, 775, 807, 899, 1305, 1345, 1395, 2175, 2325, 2421, 2697, 4035, 4495, 6525, 6725, 6975, 7801, 8091, 8339, 12105, 13485, 20175, 22475, 23403, 25017, 39005, 40455, 41695, 60525, 67425, 70209, 75051, 117015, 125085, 195025, 202275, 208475, 241831, 351045, 375255, 585075, 625425, 725493, 1209155, 1755225, 1876275, 2176479, 3627465, 6045775, 10882395, 18137325, 54411975]

約数ペア:

[(1, 54411975), (3, 18137325), (5, 10882395), (9, 6045775), (15, 3627465), (25, 2176479), (29, 1876275), (31, 1755225), (45, 1209155), (75, 725493), (87, 625425), (93, 585075), (145, 375255), (155, 351045), (225, 241831), (261, 208475), (269, 202275), (279, 195025), (435, 125085), (465, 117015), (725, 75051), (775, 70209), (807, 67425), (899, 60525), (1305, 41695), (1345, 40455), (1395, 39005), (2175, 25017), (2325, 23403), (2421, 22475), (2697, 20175), (4035, 13485), (4495, 12105), (6525, 8339), (6725, 8091), (6975, 7801)]