78457665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 149667840

約数和(自身を除く): 71210175

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 79, 143, 165, 195, 237, 395, 429, 463, 715, 869, 1027, 1185, 1389, 2145, 2315, 2607, 3081, 4345, 5093, 5135, 6019, 6945, 11297, 13035, 15279, 15405, 18057, 25465, 30095, 33891, 36577, 56485, 66209, 76395, 90285, 109731, 169455, 182885, 198627, 331045, 402347, 475501, 548655, 993135, 1207041, 1426503, 2011735, 2377505, 5230511, 6035205, 7132515, 15691533, 26152555, 78457665]

約数ペア:

[(1, 78457665), (3, 26152555), (5, 15691533), (11, 7132515), (13, 6035205), (15, 5230511), (33, 2377505), (39, 2011735), (55, 1426503), (65, 1207041), (79, 993135), (143, 548655), (165, 475501), (195, 402347), (237, 331045), (395, 198627), (429, 182885), (463, 169455), (715, 109731), (869, 90285), (1027, 76395), (1185, 66209), (1389, 56485), (2145, 36577), (2315, 33891), (2607, 30095), (3081, 25465), (4345, 18057), (5093, 15405), (5135, 15279), (6019, 13035), (6945, 11297)]