91030805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 118800000

約数和(自身を除く): 27769195

約数列:

[1, 5, 19, 59, 95, 109, 149, 295, 545, 745, 1121, 2071, 2831, 5605, 6431, 8791, 10355, 14155, 16241, 32155, 43955, 81205, 122189, 167029, 308579, 610945, 835145, 958219, 1542895, 4791095, 18206161, 91030805]

約数ペア:

[(1, 91030805), (5, 18206161), (19, 4791095), (59, 1542895), (95, 958219), (109, 835145), (149, 610945), (295, 308579), (545, 167029), (745, 122189), (1121, 81205), (2071, 43955), (2831, 32155), (5605, 16241), (6431, 14155), (8791, 10355)]