71398305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 136491264

約数和(自身を除く): 65092959

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 485, 495, 873, 1067, 1455, 1487, 3201, 4365, 4461, 5335, 7435, 9603, 13383, 16005, 16357, 22305, 48015, 49071, 66915, 81785, 144239, 147213, 245355, 432717, 721195, 736065, 1298151, 1586629, 2163585, 4759887, 6490755, 7933145, 14279661, 23799435, 71398305]

約数ペア:

[(1, 71398305), (3, 23799435), (5, 14279661), (9, 7933145), (11, 6490755), (15, 4759887), (33, 2163585), (45, 1586629), (55, 1298151), (97, 736065), (99, 721195), (165, 432717), (291, 245355), (485, 147213), (495, 144239), (873, 81785), (1067, 66915), (1455, 49071), (1487, 48015), (3201, 22305), (4365, 16357), (4461, 16005), (5335, 13383), (7435, 9603)]