40290525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 80161536

約数和(自身を除く): 39871011

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 73, 75, 99, 165, 219, 223, 225, 275, 365, 495, 657, 669, 803, 825, 1095, 1115, 1825, 2007, 2409, 2453, 2475, 3285, 3345, 4015, 5475, 5575, 7227, 7359, 10035, 12045, 12265, 16279, 16425, 16725, 20075, 22077, 36135, 36795, 48837, 50175, 60225, 61325, 81395, 110385, 146511, 179069, 180675, 183975, 244185, 406975, 537207, 551925, 732555, 895345, 1220925, 1611621, 2686035, 3662775, 4476725, 8058105, 13430175, 40290525]

約数ペア:

[(1, 40290525), (3, 13430175), (5, 8058105), (9, 4476725), (11, 3662775), (15, 2686035), (25, 1611621), (33, 1220925), (45, 895345), (55, 732555), (73, 551925), (75, 537207), (99, 406975), (165, 244185), (219, 183975), (223, 180675), (225, 179069), (275, 146511), (365, 110385), (495, 81395), (657, 61325), (669, 60225), (803, 50175), (825, 48837), (1095, 36795), (1115, 36135), (1825, 22077), (2007, 20075), (2409, 16725), (2453, 16425), (2475, 16279), (3285, 12265), (3345, 12045), (4015, 10035), (5475, 7359), (5575, 7227)]