25498473

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 46501056

約数和(自身を除く): 21002583

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1213, 1617, 1911, 3003, 3639, 7007, 8491, 13343, 15769, 21021, 25473, 40029, 47307, 59437, 93401, 110383, 173459, 178311, 280203, 331149, 520377, 653807, 772681, 1214213, 1961421, 2318043, 3642639, 8499491, 25498473]

約数ペア:

[(1, 25498473), (3, 8499491), (7, 3642639), (11, 2318043), (13, 1961421), (21, 1214213), (33, 772681), (39, 653807), (49, 520377), (77, 331149), (91, 280203), (143, 178311), (147, 173459), (231, 110383), (273, 93401), (429, 59437), (539, 47307), (637, 40029), (1001, 25473), (1213, 21021), (1617, 15769), (1911, 13343), (3003, 8491), (3639, 7007)]