9821575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 14284800

約数和(自身を除く): 4463225

約数列:

[1, 5, 19, 23, 25, 29, 31, 95, 115, 145, 155, 437, 475, 551, 575, 589, 667, 713, 725, 775, 899, 2185, 2755, 2945, 3335, 3565, 4495, 10925, 12673, 13547, 13775, 14725, 16675, 17081, 17825, 20677, 22475, 63365, 67735, 85405, 103385, 316825, 338675, 392863, 427025, 516925, 1964315, 9821575]

約数ペア:

[(1, 9821575), (5, 1964315), (19, 516925), (23, 427025), (25, 392863), (29, 338675), (31, 316825), (95, 103385), (115, 85405), (145, 67735), (155, 63365), (437, 22475), (475, 20677), (551, 17825), (575, 17081), (589, 16675), (667, 14725), (713, 13775), (725, 13547), (775, 12673), (899, 10925), (2185, 4495), (2755, 3565), (2945, 3335)]