87527825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 138741120

約数和(自身を除く): 51213295

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 385, 451, 1025, 1109, 1435, 1925, 2255, 3157, 5545, 7175, 7763, 11275, 12199, 15785, 27725, 38815, 45469, 60995, 78925, 85393, 194075, 227345, 304975, 318283, 426965, 500159, 1136725, 1591415, 2134825, 2500795, 3501113, 7957075, 12503975, 17505565, 87527825]

約数ペア:

[(1, 87527825), (5, 17505565), (7, 12503975), (11, 7957075), (25, 3501113), (35, 2500795), (41, 2134825), (55, 1591415), (77, 1136725), (175, 500159), (205, 426965), (275, 318283), (287, 304975), (385, 227345), (451, 194075), (1025, 85393), (1109, 78925), (1435, 60995), (1925, 45469), (2255, 38815), (3157, 27725), (5545, 15785), (7175, 12199), (7763, 11275)]