40856985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 76859328

約数和(自身を除く): 36002343

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 211, 331, 585, 633, 993, 1055, 1655, 1899, 2743, 2979, 3165, 4303, 4965, 8229, 9495, 12909, 13715, 14895, 21515, 24687, 38727, 41145, 64545, 69841, 123435, 193635, 209523, 349205, 628569, 907933, 1047615, 2723799, 3142845, 4539665, 8171397, 13618995, 40856985]

約数ペア:

[(1, 40856985), (3, 13618995), (5, 8171397), (9, 4539665), (13, 3142845), (15, 2723799), (39, 1047615), (45, 907933), (65, 628569), (117, 349205), (195, 209523), (211, 193635), (331, 123435), (585, 69841), (633, 64545), (993, 41145), (1055, 38727), (1655, 24687), (1899, 21515), (2743, 14895), (2979, 13715), (3165, 12909), (4303, 9495), (4965, 8229)]