25836475

素因数分解:

$5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 39283200

約数和(自身を除く): 13446725

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 131, 161, 175, 245, 343, 575, 655, 805, 917, 1127, 1225, 1715, 3013, 3275, 4025, 4585, 5635, 6419, 7889, 8575, 15065, 21091, 22925, 28175, 32095, 39445, 44933, 75325, 105455, 147637, 160475, 197225, 224665, 527275, 738185, 1033459, 1123325, 3690925, 5167295, 25836475]

約数ペア:

[(1, 25836475), (5, 5167295), (7, 3690925), (23, 1123325), (25, 1033459), (35, 738185), (49, 527275), (115, 224665), (131, 197225), (161, 160475), (175, 147637), (245, 105455), (343, 75325), (575, 44933), (655, 39445), (805, 32095), (917, 28175), (1127, 22925), (1225, 21091), (1715, 15065), (3013, 8575), (3275, 7889), (4025, 6419), (4585, 5635)]