25191870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 66721536

約数和(自身を除く): 41529666

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 97, 110, 165, 194, 291, 330, 485, 582, 787, 970, 1067, 1455, 1574, 2134, 2361, 2910, 3201, 3935, 4722, 5335, 6402, 7870, 8657, 10670, 11805, 16005, 17314, 23610, 25971, 32010, 43285, 51942, 76339, 86570, 129855, 152678, 229017, 259710, 381695, 458034, 763390, 839729, 1145085, 1679458, 2290170, 2519187, 4198645, 5038374, 8397290, 12595935, 25191870]

約数ペア:

[(1, 25191870), (2, 12595935), (3, 8397290), (5, 5038374), (6, 4198645), (10, 2519187), (11, 2290170), (15, 1679458), (22, 1145085), (30, 839729), (33, 763390), (55, 458034), (66, 381695), (97, 259710), (110, 229017), (165, 152678), (194, 129855), (291, 86570), (330, 76339), (485, 51942), (582, 43285), (787, 32010), (970, 25971), (1067, 23610), (1455, 17314), (1574, 16005), (2134, 11805), (2361, 10670), (2910, 8657), (3201, 7870), (3935, 6402), (4722, 5335)]