253142015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 360581760

約数和(自身を除く): 107439745

約数列:

[1, 5, 7, 29, 35, 145, 203, 461, 541, 1015, 2305, 2705, 3227, 3787, 13369, 15689, 16135, 18935, 66845, 78445, 93583, 109823, 249401, 467915, 549115, 1247005, 1745807, 7232629, 8729035, 36163145, 50628403, 253142015]

約数ペア:

[(1, 253142015), (5, 50628403), (7, 36163145), (29, 8729035), (35, 7232629), (145, 1745807), (203, 1247005), (461, 549115), (541, 467915), (1015, 249401), (2305, 109823), (2705, 93583), (3227, 78445), (3787, 66845), (13369, 18935), (15689, 16135)]