201537645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{587}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 330559488

約数和(自身を除く): 129021843

約数列:

[1, 3, 5, 15, 47, 141, 235, 487, 587, 705, 1461, 1761, 2435, 2935, 7305, 8805, 22889, 27589, 68667, 82767, 114445, 137945, 285869, 343335, 413835, 857607, 1429345, 4288035, 13435843, 40307529, 67179215, 201537645]

約数ペア:

[(1, 201537645), (3, 67179215), (5, 40307529), (15, 13435843), (47, 4288035), (141, 1429345), (235, 857607), (487, 413835), (587, 343335), (705, 285869), (1461, 137945), (1761, 114445), (2435, 82767), (2935, 68667), (7305, 27589), (8805, 22889)]