64986435

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 55973565

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 59, 123, 135, 177, 199, 205, 295, 369, 531, 597, 615, 885, 995, 1107, 1593, 1791, 1845, 2419, 2655, 2985, 5373, 5535, 7257, 7965, 8159, 8955, 11741, 12095, 21771, 24477, 26865, 35223, 36285, 40795, 58705, 65313, 73431, 105669, 108855, 122385, 176115, 220293, 317007, 326565, 367155, 481381, 528345, 1101465, 1444143, 1585035, 2406905, 4332429, 7220715, 12997287, 21662145, 64986435]

約数ペア:

[(1, 64986435), (3, 21662145), (5, 12997287), (9, 7220715), (15, 4332429), (27, 2406905), (41, 1585035), (45, 1444143), (59, 1101465), (123, 528345), (135, 481381), (177, 367155), (199, 326565), (205, 317007), (295, 220293), (369, 176115), (531, 122385), (597, 108855), (615, 105669), (885, 73431), (995, 65313), (1107, 58705), (1593, 40795), (1791, 36285), (1845, 35223), (2419, 26865), (2655, 24477), (2985, 21771), (5373, 12095), (5535, 11741), (7257, 8955), (7965, 8159)]