400133085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 706708800

約数和(自身を除く): 306575715

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 449, 491, 605, 1347, 1473, 1815, 2245, 2455, 4939, 5401, 6735, 7365, 14817, 16203, 24695, 27005, 54329, 59411, 74085, 81015, 162987, 178233, 220459, 271645, 297055, 661377, 814935, 891165, 1102295, 2425049, 3306885, 7275147, 12125245, 26675539, 36375735, 80026617, 133377695, 400133085]

約数ペア:

[(1, 400133085), (3, 133377695), (5, 80026617), (11, 36375735), (15, 26675539), (33, 12125245), (55, 7275147), (121, 3306885), (165, 2425049), (363, 1102295), (449, 891165), (491, 814935), (605, 661377), (1347, 297055), (1473, 271645), (1815, 220459), (2245, 178233), (2455, 162987), (4939, 81015), (5401, 74085), (6735, 59411), (7365, 54329), (14817, 27005), (16203, 24695)]