78455295

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 142646400

約数和(自身を除く): 64191105

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 237, 261, 395, 435, 711, 761, 1185, 1305, 2283, 2291, 3555, 3805, 6849, 6873, 11415, 11455, 20619, 22069, 34245, 34365, 60119, 66207, 103095, 110345, 180357, 198621, 300595, 331035, 541071, 901785, 993105, 1743451, 2705355, 5230353, 8717255, 15691059, 26151765, 78455295]

約数ペア:

[(1, 78455295), (3, 26151765), (5, 15691059), (9, 8717255), (15, 5230353), (29, 2705355), (45, 1743451), (79, 993105), (87, 901785), (145, 541071), (237, 331035), (261, 300595), (395, 198621), (435, 180357), (711, 110345), (761, 103095), (1185, 66207), (1305, 60119), (2283, 34365), (2291, 34245), (3555, 22069), (3805, 20619), (6849, 11455), (6873, 11415)]