25947875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 34122816

約数和(自身を除く): 8174941

約数列:

[1, 5, 25, 41, 61, 83, 125, 205, 305, 415, 1025, 1525, 2075, 2501, 3403, 5063, 5125, 7625, 10375, 12505, 17015, 25315, 62525, 85075, 126575, 207583, 312625, 425375, 632875, 1037915, 5189575, 25947875]

約数ペア:

[(1, 25947875), (5, 5189575), (25, 1037915), (41, 632875), (61, 425375), (83, 312625), (125, 207583), (205, 126575), (305, 85075), (415, 62525), (1025, 25315), (1525, 17015), (2075, 12505), (2501, 10375), (3403, 7625), (5063, 5125)]