83833725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 143740800

約数和(自身を除く): 59907075

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 137, 199, 205, 411, 597, 615, 685, 995, 1025, 2055, 2985, 3075, 3425, 4975, 5617, 8159, 10275, 14925, 16851, 24477, 27263, 28085, 40795, 81789, 84255, 122385, 136315, 140425, 203975, 408945, 421275, 611925, 681575, 1117783, 2044725, 3353349, 5588915, 16766745, 27944575, 83833725]

約数ペア:

[(1, 83833725), (3, 27944575), (5, 16766745), (15, 5588915), (25, 3353349), (41, 2044725), (75, 1117783), (123, 681575), (137, 611925), (199, 421275), (205, 408945), (411, 203975), (597, 140425), (615, 136315), (685, 122385), (995, 84255), (1025, 81789), (2055, 40795), (2985, 28085), (3075, 27263), (3425, 24477), (4975, 16851), (5617, 14925), (8159, 10275)]