121103205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 201581568

約数和(自身を除く): 80478363

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 1901, 2055, 4247, 5703, 9505, 12741, 21235, 28515, 58931, 63705, 176793, 260437, 294655, 781311, 883965, 1302185, 3906555, 8073547, 24220641, 40367735, 121103205]

約数ペア:

[(1, 121103205), (3, 40367735), (5, 24220641), (15, 8073547), (31, 3906555), (93, 1302185), (137, 883965), (155, 781311), (411, 294655), (465, 260437), (685, 176793), (1901, 63705), (2055, 58931), (4247, 28515), (5703, 21235), (9505, 12741)]