51715755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 112484736

約数和(自身を除く): 60768981

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 73, 91, 105, 117, 173, 195, 219, 273, 315, 365, 455, 511, 519, 585, 657, 819, 865, 949, 1095, 1211, 1365, 1533, 1557, 2249, 2555, 2595, 2847, 3285, 3633, 4095, 4599, 4745, 6055, 6643, 6747, 7665, 7785, 8541, 10899, 11245, 12629, 14235, 15743, 18165, 19929, 20241, 22995, 33215, 33735, 37887, 42705, 47229, 54495, 59787, 63145, 78715, 88403, 99645, 101205, 113661, 141687, 164177, 189435, 236145, 265209, 298935, 442015, 492531, 568305, 708435, 795627, 820885, 1149239, 1326045, 1477593, 2462655, 3447717, 3978135, 5746195, 7387965, 10343151, 17238585, 51715755]

約数ペア:

[(1, 51715755), (3, 17238585), (5, 10343151), (7, 7387965), (9, 5746195), (13, 3978135), (15, 3447717), (21, 2462655), (35, 1477593), (39, 1326045), (45, 1149239), (63, 820885), (65, 795627), (73, 708435), (91, 568305), (105, 492531), (117, 442015), (173, 298935), (195, 265209), (219, 236145), (273, 189435), (315, 164177), (365, 141687), (455, 113661), (511, 101205), (519, 99645), (585, 88403), (657, 78715), (819, 63145), (865, 59787), (949, 54495), (1095, 47229), (1211, 42705), (1365, 37887), (1533, 33735), (1557, 33215), (2249, 22995), (2555, 20241), (2595, 19929), (2847, 18165), (3285, 15743), (3633, 14235), (4095, 12629), (4599, 11245), (4745, 10899), (6055, 8541), (6643, 7785), (6747, 7665)]