40687455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 68889600

約数和(自身を除く): 28202145

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 367, 389, 1101, 1167, 1835, 1945, 5505, 5835, 6973, 7391, 20919, 22173, 34865, 36955, 104595, 110865, 142763, 428289, 713815, 2141445, 2712497, 8137491, 13562485, 40687455]

約数ペア:

[(1, 40687455), (3, 13562485), (5, 8137491), (15, 2712497), (19, 2141445), (57, 713815), (95, 428289), (285, 142763), (367, 110865), (389, 104595), (1101, 36955), (1167, 34865), (1835, 22173), (1945, 20919), (5505, 7391), (5835, 6973)]