749385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:95

約数の個数: 64

約数和(自身を含む): 1666560

約数和(自身を除く): 917175

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 61, 63, 65, 91, 105, 117, 135, 183, 189, 195, 273, 305, 315, 351, 427, 455, 549, 585, 793, 819, 915, 945, 1281, 1365, 1647, 1755, 2135, 2379, 2457, 2745, 3843, 3965, 4095, 5551, 6405, 7137, 8235, 11529, 11895, 12285, 16653, 19215, 21411, 27755, 35685, 49959, 57645, 83265, 107055, 149877, 249795, 749385]

約数ペア:

[(1, 749385), (3, 249795), (5, 149877), (7, 107055), (9, 83265), (13, 57645), (15, 49959), (21, 35685), (27, 27755), (35, 21411), (39, 19215), (45, 16653), (61, 12285), (63, 11895), (65, 11529), (91, 8235), (105, 7137), (117, 6405), (135, 5551), (183, 4095), (189, 3965), (195, 3843), (273, 2745), (305, 2457), (315, 2379), (351, 2135), (427, 1755), (455, 1647), (549, 1365), (585, 1281), (793, 945), (819, 915)]