67659675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 118825728

約数和(自身を除く): 51166053

約数列:

[1, 3, 5, 15, 23, 25, 61, 69, 75, 115, 183, 305, 345, 575, 643, 915, 1403, 1525, 1725, 1929, 3215, 4209, 4575, 7015, 9645, 14789, 16075, 21045, 35075, 39223, 44367, 48225, 73945, 105225, 117669, 196115, 221835, 369725, 588345, 902129, 980575, 1109175, 2706387, 2941725, 4510645, 13531935, 22553225, 67659675]

約数ペア:

[(1, 67659675), (3, 22553225), (5, 13531935), (15, 4510645), (23, 2941725), (25, 2706387), (61, 1109175), (69, 980575), (75, 902129), (115, 588345), (183, 369725), (305, 221835), (345, 196115), (575, 117669), (643, 105225), (915, 73945), (1403, 48225), (1525, 44367), (1725, 39223), (1929, 35075), (3215, 21045), (4209, 16075), (4575, 14789), (7015, 9645)]