66702465

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 121305600

約数和(自身を除く): 54603135

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 237, 261, 395, 435, 647, 711, 1185, 1305, 1941, 2291, 3235, 3555, 5823, 6873, 9705, 11455, 18763, 20619, 29115, 34365, 51113, 56289, 93815, 103095, 153339, 168867, 255565, 281445, 460017, 766695, 844335, 1482277, 2300085, 4446831, 7411385, 13340493, 22234155, 66702465]

約数ペア:

[(1, 66702465), (3, 22234155), (5, 13340493), (9, 7411385), (15, 4446831), (29, 2300085), (45, 1482277), (79, 844335), (87, 766695), (145, 460017), (237, 281445), (261, 255565), (395, 168867), (435, 153339), (647, 103095), (711, 93815), (1185, 56289), (1305, 51113), (1941, 34365), (2291, 29115), (3235, 20619), (3555, 18763), (5823, 11455), (6873, 9705)]