129675385

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 185068800

約数和(自身を除く): 55393415

約数列:

[1, 5, 7, 29, 35, 145, 203, 251, 509, 1015, 1255, 1757, 2545, 3563, 7279, 8785, 14761, 17815, 36395, 50953, 73805, 103327, 127759, 254765, 516635, 638795, 894313, 3705011, 4471565, 18525055, 25935077, 129675385]

約数ペア:

[(1, 129675385), (5, 25935077), (7, 18525055), (29, 4471565), (35, 3705011), (145, 894313), (203, 638795), (251, 516635), (509, 254765), (1015, 127759), (1255, 103327), (1757, 73805), (2545, 50953), (3563, 36395), (7279, 17815), (8785, 14761)]