15447145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 22855680

約数和(自身を除く): 7408535

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 619, 713, 805, 1085, 3095, 3565, 4333, 4991, 14237, 19189, 21665, 24955, 71185, 95945, 99659, 134323, 441347, 498295, 671615, 2206735, 3089429, 15447145]

約数ペア:

[(1, 15447145), (5, 3089429), (7, 2206735), (23, 671615), (31, 498295), (35, 441347), (115, 134323), (155, 99659), (161, 95945), (217, 71185), (619, 24955), (713, 21665), (805, 19189), (1085, 14237), (3095, 4991), (3565, 4333)]