105887745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 192741120

約数和(自身を除く): 86853375

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 263, 345, 389, 789, 1035, 1167, 1315, 1945, 2367, 3501, 3945, 5835, 6049, 8947, 11835, 17505, 18147, 26841, 30245, 44735, 54441, 80523, 90735, 102307, 134205, 272205, 306921, 402615, 511535, 920763, 1534605, 2353061, 4603815, 7059183, 11765305, 21177549, 35295915, 105887745]

約数ペア:

[(1, 105887745), (3, 35295915), (5, 21177549), (9, 11765305), (15, 7059183), (23, 4603815), (45, 2353061), (69, 1534605), (115, 920763), (207, 511535), (263, 402615), (345, 306921), (389, 272205), (789, 134205), (1035, 102307), (1167, 90735), (1315, 80523), (1945, 54441), (2367, 44735), (3501, 30245), (3945, 26841), (5835, 18147), (6049, 17505), (8947, 11835)]