1964315

素因数分解:

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

素因数の和:107

約数の個数: 32

約数和(自身を含む): 2764800

約数和(自身を除く): 800485

約数列:

[1, 5, 19, 23, 29, 31, 95, 115, 145, 155, 437, 551, 589, 667, 713, 899, 2185, 2755, 2945, 3335, 3565, 4495, 12673, 13547, 17081, 20677, 63365, 67735, 85405, 103385, 392863, 1964315]

約数ペア:

[(1, 1964315), (5, 392863), (19, 103385), (23, 85405), (29, 67735), (31, 63365), (95, 20677), (115, 17081), (145, 13547), (155, 12673), (437, 4495), (551, 3565), (589, 3335), (667, 2945), (713, 2755), (899, 2185)]