25215138

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 61549488

約数和(自身を除く): 36334350

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 243, 307, 338, 351, 486, 507, 614, 702, 921, 1014, 1053, 1521, 1842, 2106, 2763, 3042, 3159, 3991, 4563, 5526, 6318, 7982, 8289, 9126, 11973, 13689, 16578, 23946, 24867, 27378, 35919, 41067, 49734, 51883, 71838, 74601, 82134, 103766, 107757, 149202, 155649, 215514, 311298, 323271, 466947, 646542, 933894, 969813, 1400841, 1939626, 2801682, 4202523, 8405046, 12607569, 25215138]

約数ペア:

[(1, 25215138), (2, 12607569), (3, 8405046), (6, 4202523), (9, 2801682), (13, 1939626), (18, 1400841), (26, 969813), (27, 933894), (39, 646542), (54, 466947), (78, 323271), (81, 311298), (117, 215514), (162, 155649), (169, 149202), (234, 107757), (243, 103766), (307, 82134), (338, 74601), (351, 71838), (486, 51883), (507, 49734), (614, 41067), (702, 35919), (921, 27378), (1014, 24867), (1053, 23946), (1521, 16578), (1842, 13689), (2106, 11973), (2763, 9126), (3042, 8289), (3159, 7982), (3991, 6318), (4563, 5526)]