121653805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 183199104

約数和(自身を除く): 61545299

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 157, 169, 455, 655, 785, 845, 917, 1099, 1183, 1703, 2041, 4585, 5495, 5915, 8515, 10205, 11921, 14287, 20567, 22139, 26533, 59605, 71435, 102835, 110695, 132665, 143969, 154973, 185731, 267371, 719845, 774865, 928655, 1336855, 1871597, 3475823, 9357985, 17379115, 24330761, 121653805]

約数ペア:

[(1, 121653805), (5, 24330761), (7, 17379115), (13, 9357985), (35, 3475823), (65, 1871597), (91, 1336855), (131, 928655), (157, 774865), (169, 719845), (455, 267371), (655, 185731), (785, 154973), (845, 143969), (917, 132665), (1099, 110695), (1183, 102835), (1703, 71435), (2041, 59605), (4585, 26533), (5495, 22139), (5915, 20567), (8515, 14287), (10205, 11921)]