222735615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{1439}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 378224640

約数和(自身を除く): 155489025

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 607, 1439, 1821, 3035, 4317, 7195, 9105, 10319, 21585, 24463, 30957, 51595, 73389, 122315, 154785, 366945, 873473, 2620419, 4367365, 13102095, 14849041, 44547123, 74245205, 222735615]

約数ペア:

[(1, 222735615), (3, 74245205), (5, 44547123), (15, 14849041), (17, 13102095), (51, 4367365), (85, 2620419), (255, 873473), (607, 366945), (1439, 154785), (1821, 122315), (3035, 73389), (4317, 51595), (7195, 30957), (9105, 24463), (10319, 21585)]