61411365

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2931

約数の個数: 40

約数和(自身を含む): 112201848

約数和(自身を除く): 50790483

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 2861, 4293, 7155, 8583, 14305, 21465, 25749, 42915, 77247, 128745, 151633, 231741, 386235, 454899, 758165, 1158705, 1364697, 2274495, 4094091, 6823485, 12282273, 20470455, 61411365]

約数ペア:

[(1, 61411365), (3, 20470455), (5, 12282273), (9, 6823485), (15, 4094091), (27, 2274495), (45, 1364697), (53, 1158705), (81, 758165), (135, 454899), (159, 386235), (265, 231741), (405, 151633), (477, 128745), (795, 77247), (1431, 42915), (2385, 25749), (2861, 21465), (4293, 14305), (7155, 8583)]