9964845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 19341504

約数和(自身を除く): 9376659

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 491, 495, 615, 1353, 1473, 1845, 2255, 2455, 4059, 4419, 5401, 6765, 7365, 16203, 20131, 20295, 22095, 27005, 48609, 60393, 81015, 100655, 181179, 221441, 243045, 301965, 664323, 905895, 1107205, 1992969, 3321615, 9964845]

約数ペア:

[(1, 9964845), (3, 3321615), (5, 1992969), (9, 1107205), (11, 905895), (15, 664323), (33, 301965), (41, 243045), (45, 221441), (55, 181179), (99, 100655), (123, 81015), (165, 60393), (205, 48609), (369, 27005), (451, 22095), (491, 20295), (495, 20131), (615, 16203), (1353, 7365), (1473, 6765), (1845, 5401), (2255, 4419), (2455, 4059)]