1263403005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 2187509760

約数和(自身を除く): 924106755

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 257, 285, 367, 705, 771, 893, 1101, 1285, 1835, 2679, 3855, 4465, 4883, 5505, 6973, 12079, 13395, 14649, 17249, 20919, 24415, 34865, 36237, 51747, 60395, 73245, 86245, 94319, 104595, 181185, 229501, 258735, 282957, 327731, 471595, 688503, 983193, 1147505, 1414785, 1638655, 1792061, 3442515, 4432993, 4915965, 5376183, 8960305, 13298979, 22164965, 26880915, 66494895, 84226867, 252680601, 421134335, 1263403005]

約数ペア:

[(1, 1263403005), (3, 421134335), (5, 252680601), (15, 84226867), (19, 66494895), (47, 26880915), (57, 22164965), (95, 13298979), (141, 8960305), (235, 5376183), (257, 4915965), (285, 4432993), (367, 3442515), (705, 1792061), (771, 1638655), (893, 1414785), (1101, 1147505), (1285, 983193), (1835, 688503), (2679, 471595), (3855, 327731), (4465, 282957), (4883, 258735), (5505, 229501), (6973, 181185), (12079, 104595), (13395, 94319), (14649, 86245), (17249, 73245), (20919, 60395), (24415, 51747), (34865, 36237)]