81613785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11503}}^1$

素因数の和:11565

約数の個数: 32

約数和(自身を含む): 145778688

約数和(自身を除く): 64164903

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 11503, 34509, 57515, 126533, 172545, 379599, 494629, 632665, 1483887, 1897995, 2473145, 5440919, 7419435, 16322757, 27204595, 81613785]

約数ペア:

[(1, 81613785), (3, 27204595), (5, 16322757), (11, 7419435), (15, 5440919), (33, 2473145), (43, 1897995), (55, 1483887), (129, 632665), (165, 494629), (215, 379599), (473, 172545), (645, 126533), (1419, 57515), (2365, 34509), (7095, 11503)]