25112556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 73032960

約数和(自身を除く): 47920404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 439, 454, 681, 878, 908, 1317, 1362, 1589, 1756, 2043, 2634, 2724, 3073, 3178, 3951, 4086, 4767, 5268, 6146, 6356, 7902, 8172, 9219, 9534, 12292, 14301, 15804, 18438, 19068, 27657, 28602, 36876, 55314, 57204, 99653, 110628, 199306, 298959, 398612, 597918, 697571, 896877, 1195836, 1395142, 1793754, 2092713, 2790284, 3587508, 4185426, 6278139, 8370852, 12556278, 25112556]

約数ペア:

[(1, 25112556), (2, 12556278), (3, 8370852), (4, 6278139), (6, 4185426), (7, 3587508), (9, 2790284), (12, 2092713), (14, 1793754), (18, 1395142), (21, 1195836), (28, 896877), (36, 697571), (42, 597918), (63, 398612), (84, 298959), (126, 199306), (227, 110628), (252, 99653), (439, 57204), (454, 55314), (681, 36876), (878, 28602), (908, 27657), (1317, 19068), (1362, 18438), (1589, 15804), (1756, 14301), (2043, 12292), (2634, 9534), (2724, 9219), (3073, 8172), (3178, 7902), (3951, 6356), (4086, 6146), (4767, 5268)]