13550805

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 11159595

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 149, 215, 235, 387, 423, 447, 645, 705, 745, 1341, 1935, 2021, 2115, 2235, 6063, 6407, 6705, 7003, 10105, 18189, 19221, 21009, 30315, 32035, 35015, 57663, 63027, 90945, 96105, 105045, 288315, 301129, 315135, 903387, 1505645, 2710161, 4516935, 13550805]

約数ペア:

[(1, 13550805), (3, 4516935), (5, 2710161), (9, 1505645), (15, 903387), (43, 315135), (45, 301129), (47, 288315), (129, 105045), (141, 96105), (149, 90945), (215, 63027), (235, 57663), (387, 35015), (423, 32035), (447, 30315), (645, 21009), (705, 19221), (745, 18189), (1341, 10105), (1935, 7003), (2021, 6705), (2115, 6407), (2235, 6063)]