159543405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 326177280

約数和(自身を除く): 166633875

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 197, 315, 591, 857, 945, 985, 1379, 1773, 2571, 2955, 4137, 4285, 5319, 5999, 6895, 7713, 8865, 12411, 12855, 17997, 20685, 23139, 26595, 29995, 37233, 38565, 53991, 62055, 89985, 115695, 161973, 168829, 186165, 269955, 506487, 809865, 844145, 1181803, 1519461, 2532435, 3545409, 4558383, 5909015, 7597305, 10636227, 17727045, 22791915, 31908681, 53181135, 159543405]

約数ペア:

[(1, 159543405), (3, 53181135), (5, 31908681), (7, 22791915), (9, 17727045), (15, 10636227), (21, 7597305), (27, 5909015), (35, 4558383), (45, 3545409), (63, 2532435), (105, 1519461), (135, 1181803), (189, 844145), (197, 809865), (315, 506487), (591, 269955), (857, 186165), (945, 168829), (985, 161973), (1379, 115695), (1773, 89985), (2571, 62055), (2955, 53991), (4137, 38565), (4285, 37233), (5319, 29995), (5999, 26595), (6895, 23139), (7713, 20685), (8865, 17997), (12411, 12855)]