83789955

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 149834880

約数和(自身を除く): 66044925

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 173, 229, 235, 423, 519, 687, 705, 865, 1145, 1557, 2061, 2115, 2595, 3435, 7785, 8131, 10305, 10763, 24393, 32289, 39617, 40655, 53815, 73179, 96867, 118851, 121965, 161445, 198085, 356553, 365895, 484335, 594255, 1782765, 1861999, 5585997, 9309995, 16757991, 27929985, 83789955]

約数ペア:

[(1, 83789955), (3, 27929985), (5, 16757991), (9, 9309995), (15, 5585997), (45, 1861999), (47, 1782765), (141, 594255), (173, 484335), (229, 365895), (235, 356553), (423, 198085), (519, 161445), (687, 121965), (705, 118851), (865, 96867), (1145, 73179), (1557, 53815), (2061, 40655), (2115, 39617), (2595, 32289), (3435, 24393), (7785, 10763), (8131, 10305)]