42016065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30809

約数の個数: 32

約数和(自身を含む): 82742016

約数和(自身を除く): 40725951

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 30781, 92343, 153905, 215467, 400153, 461715, 646401, 1077335, 1200459, 2000765, 2801071, 3232005, 6002295, 8403213, 14005355, 42016065]

約数ペア:

[(1, 42016065), (3, 14005355), (5, 8403213), (7, 6002295), (13, 3232005), (15, 2801071), (21, 2000765), (35, 1200459), (39, 1077335), (65, 646401), (91, 461715), (105, 400153), (195, 215467), (273, 153905), (455, 92343), (1365, 30781)]