27835515

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 24419205

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 47, 107, 123, 135, 141, 205, 235, 321, 369, 423, 535, 615, 705, 963, 1107, 1269, 1605, 1845, 1927, 2115, 2889, 4387, 4815, 5029, 5535, 5781, 6345, 9635, 13161, 14445, 15087, 17343, 21935, 25145, 28905, 39483, 45261, 52029, 65805, 75435, 86715, 118449, 135783, 197415, 206189, 226305, 260145, 592245, 618567, 678915, 1030945, 1855701, 3092835, 5567103, 9278505, 27835515]

約数ペア:

[(1, 27835515), (3, 9278505), (5, 5567103), (9, 3092835), (15, 1855701), (27, 1030945), (41, 678915), (45, 618567), (47, 592245), (107, 260145), (123, 226305), (135, 206189), (141, 197415), (205, 135783), (235, 118449), (321, 86715), (369, 75435), (423, 65805), (535, 52029), (615, 45261), (705, 39483), (963, 28905), (1107, 25145), (1269, 21935), (1605, 17343), (1845, 15087), (1927, 14445), (2115, 13161), (2889, 9635), (4387, 6345), (4815, 5781), (5029, 5535)]