71644365

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40823}}^1$

素因数の和:40850

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 65524275

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 40823, 122469, 204115, 367407, 530699, 612345, 1102221, 1592097, 1837035, 2653495, 4776291, 5511105, 7960485, 14328873, 23881455, 71644365]

約数ペア:

[(1, 71644365), (3, 23881455), (5, 14328873), (9, 7960485), (13, 5511105), (15, 4776291), (27, 2653495), (39, 1837035), (45, 1592097), (65, 1102221), (117, 612345), (135, 530699), (195, 367407), (351, 204115), (585, 122469), (1755, 40823)]