25332909

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 40980480

約数和(自身を除く): 15647571

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 367, 399, 519, 1101, 1211, 2569, 3287, 3633, 6973, 7707, 9861, 20919, 23009, 48811, 63491, 69027, 146433, 190473, 444437, 1206329, 1333311, 3618987, 8444303, 25332909]

約数ペア:

[(1, 25332909), (3, 8444303), (7, 3618987), (19, 1333311), (21, 1206329), (57, 444437), (133, 190473), (173, 146433), (367, 69027), (399, 63491), (519, 48811), (1101, 23009), (1211, 20919), (2569, 9861), (3287, 7707), (3633, 6973)]