40768065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 76684608

約数和(自身を除く): 35916543

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 227, 307, 585, 681, 921, 1135, 1535, 2043, 2763, 2951, 3405, 3991, 4605, 8853, 10215, 11973, 13815, 14755, 19955, 26559, 35919, 44265, 59865, 69689, 132795, 179595, 209067, 348445, 627201, 905957, 1045335, 2717871, 3136005, 4529785, 8153613, 13589355, 40768065]

約数ペア:

[(1, 40768065), (3, 13589355), (5, 8153613), (9, 4529785), (13, 3136005), (15, 2717871), (39, 1045335), (45, 905957), (65, 627201), (117, 348445), (195, 209067), (227, 179595), (307, 132795), (585, 69689), (681, 59865), (921, 44265), (1135, 35919), (1535, 26559), (2043, 19955), (2763, 14755), (2951, 13815), (3405, 11973), (3991, 10215), (4605, 8853)]