3749895

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 6899904

約数和(自身を除く): 3150009

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 197, 235, 405, 423, 591, 705, 985, 1269, 1773, 2115, 2955, 3807, 5319, 6345, 8865, 9259, 15957, 19035, 26595, 27777, 46295, 79785, 83331, 138885, 249993, 416655, 749979, 1249965, 3749895]

約数ペア:

[(1, 3749895), (3, 1249965), (5, 749979), (9, 416655), (15, 249993), (27, 138885), (45, 83331), (47, 79785), (81, 46295), (135, 27777), (141, 26595), (197, 19035), (235, 15957), (405, 9259), (423, 8865), (591, 6345), (705, 5319), (985, 3807), (1269, 2955), (1773, 2115)]