780551775

素因数分解:

$3^3\times 5^2\times {\mathrm{431}}^1\times {\mathrm{2683}}^1$

素因数の和:3133

約数の個数: 48

約数和(自身を含む): 1437765120

約数和(自身を除く): 657213345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 431, 675, 1293, 2155, 2683, 3879, 6465, 8049, 10775, 11637, 13415, 19395, 24147, 32325, 40245, 58185, 67075, 72441, 96975, 120735, 201225, 290925, 362205, 603675, 1156373, 1811025, 3469119, 5781865, 10407357, 17345595, 28909325, 31222071, 52036785, 86727975, 156110355, 260183925, 780551775]

約数ペア:

[(1, 780551775), (3, 260183925), (5, 156110355), (9, 86727975), (15, 52036785), (25, 31222071), (27, 28909325), (45, 17345595), (75, 10407357), (135, 5781865), (225, 3469119), (431, 1811025), (675, 1156373), (1293, 603675), (2155, 362205), (2683, 290925), (3879, 201225), (6465, 120735), (8049, 96975), (10775, 72441), (11637, 67075), (13415, 58185), (19395, 40245), (24147, 32325)]