71556225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 129158400

約数和(自身を除く): 57602175

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 237, 325, 395, 929, 975, 1027, 1185, 1975, 2787, 3081, 4645, 5135, 5925, 12077, 13935, 15405, 23225, 25675, 36231, 60385, 69675, 73391, 77025, 181155, 220173, 301925, 366955, 905775, 954083, 1100865, 1834775, 2862249, 4770415, 5504325, 14311245, 23852075, 71556225]

約数ペア:

[(1, 71556225), (3, 23852075), (5, 14311245), (13, 5504325), (15, 4770415), (25, 2862249), (39, 1834775), (65, 1100865), (75, 954083), (79, 905775), (195, 366955), (237, 301925), (325, 220173), (395, 181155), (929, 77025), (975, 73391), (1027, 69675), (1185, 60385), (1975, 36231), (2787, 25675), (3081, 23225), (4645, 15405), (5135, 13935), (5925, 12077)]