40692405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 75220992

約数和(自身を除く): 34528587

約数列:

[1, 3, 5, 13, 15, 23, 39, 43, 65, 69, 115, 129, 195, 211, 215, 299, 345, 559, 633, 645, 897, 989, 1055, 1495, 1677, 2743, 2795, 2967, 3165, 4485, 4853, 4945, 8229, 8385, 9073, 12857, 13715, 14559, 14835, 24265, 27219, 38571, 41145, 45365, 63089, 64285, 72795, 117949, 136095, 189267, 192855, 208679, 315445, 353847, 589745, 626037, 946335, 1043395, 1769235, 2712827, 3130185, 8138481, 13564135, 40692405]

約数ペア:

[(1, 40692405), (3, 13564135), (5, 8138481), (13, 3130185), (15, 2712827), (23, 1769235), (39, 1043395), (43, 946335), (65, 626037), (69, 589745), (115, 353847), (129, 315445), (195, 208679), (211, 192855), (215, 189267), (299, 136095), (345, 117949), (559, 72795), (633, 64285), (645, 63089), (897, 45365), (989, 41145), (1055, 38571), (1495, 27219), (1677, 24265), (2743, 14835), (2795, 14559), (2967, 13715), (3165, 12857), (4485, 9073), (4853, 8385), (4945, 8229)]