1398671745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 2432844288

約数和(自身を除く): 1034172543

約数列:

[1, 3, 5, 15, 23, 41, 61, 69, 115, 123, 183, 205, 305, 345, 615, 915, 943, 1403, 1621, 2501, 2829, 4209, 4715, 4863, 7015, 7503, 8105, 12505, 14145, 21045, 24315, 37283, 37515, 57523, 66461, 98881, 111849, 172569, 186415, 199383, 287615, 296643, 332305, 494405, 559245, 862845, 996915, 1483215, 1528603, 2274263, 4054121, 4585809, 6822789, 7643015, 11371315, 12162363, 20270605, 22929045, 34113945, 60811815, 93244783, 279734349, 466223915, 1398671745]

約数ペア:

[(1, 1398671745), (3, 466223915), (5, 279734349), (15, 93244783), (23, 60811815), (41, 34113945), (61, 22929045), (69, 20270605), (115, 12162363), (123, 11371315), (183, 7643015), (205, 6822789), (305, 4585809), (345, 4054121), (615, 2274263), (915, 1528603), (943, 1483215), (1403, 996915), (1621, 862845), (2501, 559245), (2829, 494405), (4209, 332305), (4715, 296643), (4863, 287615), (7015, 199383), (7503, 186415), (8105, 172569), (12505, 111849), (14145, 98881), (21045, 66461), (24315, 57523), (37283, 37515)]