91590075

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 171893760

約数和(自身を除く): 80303685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 2887, 3525, 6345, 8661, 10575, 14435, 25983, 31725, 43305, 72175, 77949, 129915, 135689, 216525, 389745, 407067, 649575, 678445, 1221201, 1948725, 2035335, 3392225, 3663603, 6106005, 10176675, 18318015, 30530025, 91590075]

約数ペア:

[(1, 91590075), (3, 30530025), (5, 18318015), (9, 10176675), (15, 6106005), (25, 3663603), (27, 3392225), (45, 2035335), (47, 1948725), (75, 1221201), (135, 678445), (141, 649575), (225, 407067), (235, 389745), (423, 216525), (675, 135689), (705, 129915), (1175, 77949), (1269, 72175), (2115, 43305), (2887, 31725), (3525, 25983), (6345, 14435), (8661, 10575)]