8243235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 19998720

約数和(自身を除く): 11755485

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 61, 63, 65, 77, 91, 99, 105, 117, 135, 143, 165, 183, 189, 195, 231, 273, 297, 305, 315, 351, 385, 427, 429, 455, 495, 549, 585, 671, 693, 715, 793, 819, 915, 945, 1001, 1155, 1281, 1287, 1365, 1485, 1647, 1755, 2013, 2079, 2135, 2145, 2379, 2457, 2745, 3003, 3355, 3465, 3843, 3861, 3965, 4095, 4697, 5005, 5551, 6039, 6405, 6435, 7137, 8235, 8723, 9009, 10065, 10395, 11529, 11895, 12285, 14091, 15015, 16653, 18117, 19215, 19305, 21411, 23485, 26169, 27027, 27755, 30195, 35685, 42273, 43615, 45045, 49959, 57645, 61061, 70455, 78507, 83265, 90585, 107055, 126819, 130845, 135135, 149877, 183183, 211365, 235521, 249795, 305305, 392535, 549549, 634095, 749385, 915915, 1177605, 1648647, 2747745, 8243235]

約数ペア:

[(1, 8243235), (3, 2747745), (5, 1648647), (7, 1177605), (9, 915915), (11, 749385), (13, 634095), (15, 549549), (21, 392535), (27, 305305), (33, 249795), (35, 235521), (39, 211365), (45, 183183), (55, 149877), (61, 135135), (63, 130845), (65, 126819), (77, 107055), (91, 90585), (99, 83265), (105, 78507), (117, 70455), (135, 61061), (143, 57645), (165, 49959), (183, 45045), (189, 43615), (195, 42273), (231, 35685), (273, 30195), (297, 27755), (305, 27027), (315, 26169), (351, 23485), (385, 21411), (427, 19305), (429, 19215), (455, 18117), (495, 16653), (549, 15015), (585, 14091), (671, 12285), (693, 11895), (715, 11529), (793, 10395), (819, 10065), (915, 9009), (945, 8723), (1001, 8235), (1155, 7137), (1281, 6435), (1287, 6405), (1365, 6039), (1485, 5551), (1647, 5005), (1755, 4697), (2013, 4095), (2079, 3965), (2135, 3861), (2145, 3843), (2379, 3465), (2457, 3355), (2745, 3003)]