42398685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 84464640

約数和(自身を除く): 42065955

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 281, 315, 479, 843, 1405, 1437, 1967, 2395, 2529, 3353, 4215, 4311, 5901, 7185, 9835, 10059, 12645, 16765, 17703, 21555, 29505, 30177, 50295, 88515, 134599, 150885, 403797, 672995, 942193, 1211391, 2018985, 2826579, 4710965, 6056955, 8479737, 14132895, 42398685]

約数ペア:

[(1, 42398685), (3, 14132895), (5, 8479737), (7, 6056955), (9, 4710965), (15, 2826579), (21, 2018985), (35, 1211391), (45, 942193), (63, 672995), (105, 403797), (281, 150885), (315, 134599), (479, 88515), (843, 50295), (1405, 30177), (1437, 29505), (1967, 21555), (2395, 17703), (2529, 16765), (3353, 12645), (4215, 10059), (4311, 9835), (5901, 7185)]