25029333

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 18101547

約数列:

[1, 3, 7, 9, 21, 47, 63, 79, 107, 141, 237, 321, 329, 423, 553, 711, 749, 963, 987, 1659, 2247, 2961, 3713, 4977, 5029, 6741, 8453, 11139, 15087, 25359, 25991, 33417, 35203, 45261, 59171, 76077, 77973, 105609, 177513, 233919, 316827, 397291, 532539, 1191873, 2781037, 3575619, 8343111, 25029333]

約数ペア:

[(1, 25029333), (3, 8343111), (7, 3575619), (9, 2781037), (21, 1191873), (47, 532539), (63, 397291), (79, 316827), (107, 233919), (141, 177513), (237, 105609), (321, 77973), (329, 76077), (423, 59171), (553, 45261), (711, 35203), (749, 33417), (963, 25991), (987, 25359), (1659, 15087), (2247, 11139), (2961, 8453), (3713, 6741), (4977, 5029)]