27673025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 40176000

約数和(自身を除く): 12502975

約数列:

[1, 5, 17, 19, 23, 25, 85, 95, 115, 149, 323, 391, 425, 437, 475, 575, 745, 1615, 1955, 2185, 2533, 2831, 3427, 3725, 7429, 8075, 9775, 10925, 12665, 14155, 17135, 37145, 48127, 58259, 63325, 65113, 70775, 85675, 185725, 240635, 291295, 325565, 1106921, 1203175, 1456475, 1627825, 5534605, 27673025]

約数ペア:

[(1, 27673025), (5, 5534605), (17, 1627825), (19, 1456475), (23, 1203175), (25, 1106921), (85, 325565), (95, 291295), (115, 240635), (149, 185725), (323, 85675), (391, 70775), (425, 65113), (437, 63325), (475, 58259), (575, 48127), (745, 37145), (1615, 17135), (1955, 14155), (2185, 12665), (2533, 10925), (2831, 9775), (3427, 8075), (3725, 7429)]