1677645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 3241920

約数和(自身を除く): 1564275

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 289, 387, 459, 645, 731, 765, 867, 1161, 1445, 1935, 2193, 2295, 2601, 3655, 4335, 5805, 6579, 7803, 10965, 12427, 13005, 19737, 32895, 37281, 39015, 62135, 98685, 111843, 186405, 335529, 559215, 1677645]

約数ペア:

[(1, 1677645), (3, 559215), (5, 335529), (9, 186405), (15, 111843), (17, 98685), (27, 62135), (43, 39015), (45, 37281), (51, 32895), (85, 19737), (129, 13005), (135, 12427), (153, 10965), (215, 7803), (255, 6579), (289, 5805), (387, 4335), (459, 3655), (645, 2601), (731, 2295), (765, 2193), (867, 1935), (1161, 1445)]