783698955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{4139}}^1$

素因数の和:5131

約数の個数: 32

約数和(自身を含む): 1352090880

約数和(自身を除く): 568391925

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 971, 2913, 4139, 4855, 12417, 12623, 14565, 20695, 37869, 53807, 62085, 63115, 161421, 189345, 269035, 807105, 4018969, 12056907, 20094845, 52246597, 60284535, 156739791, 261232985, 783698955]

約数ペア:

[(1, 783698955), (3, 261232985), (5, 156739791), (13, 60284535), (15, 52246597), (39, 20094845), (65, 12056907), (195, 4018969), (971, 807105), (2913, 269035), (4139, 189345), (4855, 161421), (12417, 63115), (12623, 62085), (14565, 53807), (20695, 37869)]