227005545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 408167424

約数和(自身を除く): 181161879

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 73, 111, 185, 195, 219, 365, 431, 481, 555, 949, 1095, 1293, 1443, 2155, 2405, 2701, 2847, 4745, 5603, 6465, 7215, 8103, 13505, 14235, 15947, 16809, 28015, 31463, 35113, 40515, 47841, 79735, 84045, 94389, 105339, 157315, 175565, 207311, 239205, 409019, 471945, 526695, 621933, 1036555, 1164131, 1227057, 2045095, 3109665, 3492393, 5820655, 6135285, 15133703, 17461965, 45401109, 75668515, 227005545]

約数ペア:

[(1, 227005545), (3, 75668515), (5, 45401109), (13, 17461965), (15, 15133703), (37, 6135285), (39, 5820655), (65, 3492393), (73, 3109665), (111, 2045095), (185, 1227057), (195, 1164131), (219, 1036555), (365, 621933), (431, 526695), (481, 471945), (555, 409019), (949, 239205), (1095, 207311), (1293, 175565), (1443, 157315), (2155, 105339), (2405, 94389), (2701, 84045), (2847, 79735), (4745, 47841), (5603, 40515), (6465, 35113), (7215, 31463), (8103, 28015), (13505, 16809), (14235, 15947)]