42005145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30773}}^1$

素因数の和:30801

約数の個数: 32

約数和(自身を含む): 82720512

約数和(自身を除く): 40715367

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 30773, 92319, 153865, 215411, 400049, 461595, 646233, 1077055, 1200147, 2000245, 2800343, 3231165, 6000735, 8401029, 14001715, 42005145]

約数ペア:

[(1, 42005145), (3, 14001715), (5, 8401029), (7, 6000735), (13, 3231165), (15, 2800343), (21, 2000245), (35, 1200147), (39, 1077055), (65, 646233), (91, 461595), (105, 400049), (195, 215411), (273, 153865), (455, 92319), (1365, 30773)]