1285290425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{1301}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 1633853760

約数和(自身を除く): 348563335

約数列:

[1, 5, 25, 43, 215, 919, 1075, 1301, 4595, 6505, 22975, 32525, 39517, 55943, 197585, 279715, 987925, 1195619, 1398575, 5978095, 29890475, 51411617, 257058085, 1285290425]

約数ペア:

[(1, 1285290425), (5, 257058085), (25, 51411617), (43, 29890475), (215, 5978095), (919, 1398575), (1075, 1195619), (1301, 987925), (4595, 279715), (6505, 197585), (22975, 55943), (32525, 39517)]