72437145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 126849024

約数和(自身を除く): 54411879

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 443, 991, 1329, 2215, 2973, 4873, 4955, 6645, 10901, 14619, 14865, 24365, 32703, 54505, 73095, 163515, 439013, 1317039, 2195065, 4829143, 6585195, 14487429, 24145715, 72437145]

約数ペア:

[(1, 72437145), (3, 24145715), (5, 14487429), (11, 6585195), (15, 4829143), (33, 2195065), (55, 1317039), (165, 439013), (443, 163515), (991, 73095), (1329, 54505), (2215, 32703), (2973, 24365), (4873, 14865), (4955, 14619), (6645, 10901)]