71399952975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10487}}^1\times {\mathrm{6983}}^1$

素因数の和:17496

約数の個数: 48

約数和(自身を含む): 127158861312

約数和(自身を除く): 55758908337

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 6983, 10487, 20949, 31461, 34915, 52435, 90779, 104745, 136331, 157305, 174575, 262175, 272337, 408993, 453895, 523725, 681655, 786525, 1361685, 2044965, 2269475, 3408275, 6808425, 10224825, 73230721, 219692163, 366153605, 951999373, 1098460815, 1830768025, 2855998119, 4759996865, 5492304075, 14279990595, 23799984325, 71399952975]

約数ペア:

[(1, 71399952975), (3, 23799984325), (5, 14279990595), (13, 5492304075), (15, 4759996865), (25, 2855998119), (39, 1830768025), (65, 1098460815), (75, 951999373), (195, 366153605), (325, 219692163), (975, 73230721), (6983, 10224825), (10487, 6808425), (20949, 3408275), (31461, 2269475), (34915, 2044965), (52435, 1361685), (90779, 786525), (104745, 681655), (136331, 523725), (157305, 453895), (174575, 408993), (262175, 272337)]