65915590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1171}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 128179296

約数和(自身を除く): 62263706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 866, 1171, 2165, 2342, 4330, 5629, 5855, 11258, 11710, 15223, 28145, 30446, 56290, 76115, 152230, 507043, 1014086, 2535215, 5070430, 6591559, 13183118, 32957795, 65915590]

約数ペア:

[(1, 65915590), (2, 32957795), (5, 13183118), (10, 6591559), (13, 5070430), (26, 2535215), (65, 1014086), (130, 507043), (433, 152230), (866, 76115), (1171, 56290), (2165, 30446), (2342, 28145), (4330, 15223), (5629, 11710), (5855, 11258)]