25272933

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 14643867

約数列:

[1, 3, 7, 21, 41, 123, 149, 197, 287, 447, 591, 861, 1043, 1379, 3129, 4137, 6109, 8077, 18327, 24231, 29353, 42763, 56539, 88059, 128289, 169617, 205471, 616413, 1203473, 3610419, 8424311, 25272933]

約数ペア:

[(1, 25272933), (3, 8424311), (7, 3610419), (21, 1203473), (41, 616413), (123, 205471), (149, 169617), (197, 128289), (287, 88059), (447, 56539), (591, 42763), (861, 29353), (1043, 24231), (1379, 18327), (3129, 8077), (4137, 6109)]