25194285

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 46675200

約数和(自身を除く): 21480915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 373, 395, 711, 855, 1119, 1185, 1501, 1865, 3357, 3555, 4503, 5595, 7087, 7505, 13509, 16785, 21261, 22515, 29467, 35435, 63783, 67545, 88401, 106305, 147335, 265203, 318915, 442005, 559873, 1326015, 1679619, 2799365, 5038857, 8398095, 25194285]

約数ペア:

[(1, 25194285), (3, 8398095), (5, 5038857), (9, 2799365), (15, 1679619), (19, 1326015), (45, 559873), (57, 442005), (79, 318915), (95, 265203), (171, 147335), (237, 106305), (285, 88401), (373, 67545), (395, 63783), (711, 35435), (855, 29467), (1119, 22515), (1185, 21261), (1501, 16785), (1865, 13509), (3357, 7505), (3555, 7087), (4503, 5595)]