1891020435

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{4909}}^1$

素因数の和:5399

約数の個数: 32

約数和(自身を含む): 3083165760

約数和(自身を除く): 1192145325

約数列:

[1, 3, 5, 15, 61, 183, 305, 421, 915, 1263, 2105, 4909, 6315, 14727, 24545, 25681, 73635, 77043, 128405, 299449, 385215, 898347, 1497245, 2066689, 4491735, 6200067, 10333445, 31000335, 126068029, 378204087, 630340145, 1891020435]

約数ペア:

[(1, 1891020435), (3, 630340145), (5, 378204087), (15, 126068029), (61, 31000335), (183, 10333445), (305, 6200067), (421, 4491735), (915, 2066689), (1263, 1497245), (2105, 898347), (4909, 385215), (6315, 299449), (14727, 128405), (24545, 77043), (25681, 73635)]