40225515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1861}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 70785792

約数和(自身を除く): 30560277

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1861, 1965, 4323, 5583, 7205, 9305, 20471, 21615, 27915, 61413, 102355, 243791, 307065, 731373, 1218955, 2681701, 3656865, 8045103, 13408505, 40225515]

約数ペア:

[(1, 40225515), (3, 13408505), (5, 8045103), (11, 3656865), (15, 2681701), (33, 1218955), (55, 731373), (131, 307065), (165, 243791), (393, 102355), (655, 61413), (1441, 27915), (1861, 21615), (1965, 20471), (4323, 9305), (5583, 7205)]