65198535

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 107424768

約数和(自身を除く): 42226233

約数列:

[1, 3, 5, 15, 43, 129, 215, 271, 373, 645, 813, 1119, 1355, 1865, 4065, 5595, 11653, 16039, 34959, 48117, 58265, 80195, 101083, 174795, 240585, 303249, 505415, 1516245, 4346569, 13039707, 21732845, 65198535]

約数ペア:

[(1, 65198535), (3, 21732845), (5, 13039707), (15, 4346569), (43, 1516245), (129, 505415), (215, 303249), (271, 240585), (373, 174795), (645, 101083), (813, 80195), (1119, 58265), (1355, 48117), (1865, 34959), (4065, 16039), (5595, 11653)]