25665705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 48646416

約数和(自身を除く): 22980711

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 601, 657, 949, 1095, 1803, 2847, 3005, 3285, 4745, 5409, 7813, 8541, 9015, 14235, 23439, 27045, 39065, 42705, 43873, 70317, 117195, 131619, 219365, 351585, 394857, 570349, 658095, 1711047, 1974285, 2851745, 5133141, 8555235, 25665705]

約数ペア:

[(1, 25665705), (3, 8555235), (5, 5133141), (9, 2851745), (13, 1974285), (15, 1711047), (39, 658095), (45, 570349), (65, 394857), (73, 351585), (117, 219365), (195, 131619), (219, 117195), (365, 70317), (585, 43873), (601, 42705), (657, 39065), (949, 27045), (1095, 23439), (1803, 14235), (2847, 9015), (3005, 8541), (3285, 7813), (4745, 5409)]