51284145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4639}}^1$

素因数の和:4725

約数の個数: 32

約数和(自身を含む): 90869760

約数和(自身を除く): 39585615

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 2211, 3685, 4639, 11055, 13917, 23195, 51029, 69585, 153087, 255145, 310813, 765435, 932439, 1554065, 3418943, 4662195, 10256829, 17094715, 51284145]

約数ペア:

[(1, 51284145), (3, 17094715), (5, 10256829), (11, 4662195), (15, 3418943), (33, 1554065), (55, 932439), (67, 765435), (165, 310813), (201, 255145), (335, 153087), (737, 69585), (1005, 51029), (2211, 23195), (3685, 13917), (4639, 11055)]