15399615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 31334400

約数和(自身を除く): 15934785

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 67, 77, 105, 165, 199, 201, 231, 335, 385, 469, 597, 737, 995, 1005, 1155, 1393, 1407, 2189, 2211, 2345, 2985, 3685, 4179, 5159, 6567, 6965, 7035, 10945, 11055, 13333, 15323, 15477, 20895, 25795, 32835, 39999, 45969, 66665, 76615, 77385, 93331, 146663, 199995, 229845, 279993, 439989, 466655, 733315, 1026641, 1399965, 2199945, 3079923, 5133205, 15399615]

約数ペア:

[(1, 15399615), (3, 5133205), (5, 3079923), (7, 2199945), (11, 1399965), (15, 1026641), (21, 733315), (33, 466655), (35, 439989), (55, 279993), (67, 229845), (77, 199995), (105, 146663), (165, 93331), (199, 77385), (201, 76615), (231, 66665), (335, 45969), (385, 39999), (469, 32835), (597, 25795), (737, 20895), (995, 15477), (1005, 15323), (1155, 13333), (1393, 11055), (1407, 10945), (2189, 7035), (2211, 6965), (2345, 6567), (2985, 5159), (3685, 4179)]