73904745

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 121968000

約数和(自身を除く): 48063255

約数列:

[1, 3, 5, 15, 43, 129, 149, 215, 447, 645, 745, 769, 2235, 2307, 3845, 6407, 11535, 19221, 32035, 33067, 96105, 99201, 114581, 165335, 343743, 496005, 572905, 1718715, 4926983, 14780949, 24634915, 73904745]

約数ペア:

[(1, 73904745), (3, 24634915), (5, 14780949), (15, 4926983), (43, 1718715), (129, 572905), (149, 496005), (215, 343743), (447, 165335), (645, 114581), (745, 99201), (769, 96105), (2235, 33067), (2307, 32035), (3845, 19221), (6407, 11535)]