9964215

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 18345600

約数和(自身を除く): 8381385

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 139, 177, 243, 295, 405, 417, 531, 695, 885, 1215, 1251, 1593, 2085, 2655, 3753, 4779, 6255, 7965, 8201, 11259, 14337, 18765, 23895, 24603, 33777, 41005, 56295, 71685, 73809, 123015, 168885, 221427, 369045, 664281, 1107135, 1992843, 3321405, 9964215]

約数ペア:

[(1, 9964215), (3, 3321405), (5, 1992843), (9, 1107135), (15, 664281), (27, 369045), (45, 221427), (59, 168885), (81, 123015), (135, 73809), (139, 71685), (177, 56295), (243, 41005), (295, 33777), (405, 24603), (417, 23895), (531, 18765), (695, 14337), (885, 11259), (1215, 8201), (1251, 7965), (1593, 6255), (2085, 4779), (2655, 3753)]