25915284

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10139}}^1$

素因数の和:10220

約数の個数: 36

約数和(自身を含む): 66437280

約数和(自身を除く): 40521996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 10139, 20278, 30417, 40556, 60834, 91251, 121668, 182502, 365004, 719869, 1439738, 2159607, 2879476, 4319214, 6478821, 8638428, 12957642, 25915284]

約数ペア:

[(1, 25915284), (2, 12957642), (3, 8638428), (4, 6478821), (6, 4319214), (9, 2879476), (12, 2159607), (18, 1439738), (36, 719869), (71, 365004), (142, 182502), (213, 121668), (284, 91251), (426, 60834), (639, 40556), (852, 30417), (1278, 20278), (2556, 10139)]