25132041

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 17998839

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 279, 341, 431, 589, 627, 1023, 1293, 1767, 1881, 3069, 3879, 4741, 5301, 6479, 8189, 13361, 14223, 19437, 24567, 40083, 42669, 58311, 73701, 90079, 120249, 146971, 253859, 270237, 440913, 761577, 810711, 1322739, 2284731, 2792449, 8377347, 25132041]

約数ペア:

[(1, 25132041), (3, 8377347), (9, 2792449), (11, 2284731), (19, 1322739), (31, 810711), (33, 761577), (57, 440913), (93, 270237), (99, 253859), (171, 146971), (209, 120249), (279, 90079), (341, 73701), (431, 58311), (589, 42669), (627, 40083), (1023, 24567), (1293, 19437), (1767, 14223), (1881, 13361), (3069, 8189), (3879, 6479), (4741, 5301)]