80679235

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 123300576

約数和(自身を除く): 42621341

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 245, 347, 365, 455, 511, 637, 949, 1735, 2429, 2555, 3185, 3577, 4511, 4745, 6643, 12145, 17003, 17885, 22555, 25331, 31577, 33215, 46501, 85015, 126655, 157885, 177317, 221039, 232505, 329303, 886585, 1105195, 1241219, 1646515, 2305121, 6206095, 11525605, 16135847, 80679235]

約数ペア:

[(1, 80679235), (5, 16135847), (7, 11525605), (13, 6206095), (35, 2305121), (49, 1646515), (65, 1241219), (73, 1105195), (91, 886585), (245, 329303), (347, 232505), (365, 221039), (455, 177317), (511, 157885), (637, 126655), (949, 85015), (1735, 46501), (2429, 33215), (2555, 31577), (3185, 25331), (3577, 22555), (4511, 17885), (4745, 17003), (6643, 12145)]