289289935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 136212785

約数列:

[1, 5, 11, 17, 29, 47, 55, 85, 145, 187, 227, 235, 319, 493, 517, 799, 935, 1135, 1363, 1595, 2465, 2497, 2585, 3859, 3995, 5423, 6583, 6815, 8789, 10669, 12485, 14993, 19295, 23171, 27115, 32915, 42449, 43945, 53345, 72413, 74965, 111911, 115855, 117359, 181373, 212245, 254881, 309401, 362065, 559555, 586795, 906865, 1231021, 1274405, 1547005, 1995103, 3403411, 5259817, 6155105, 9975515, 17017055, 26299085, 57857987, 289289935]

約数ペア:

[(1, 289289935), (5, 57857987), (11, 26299085), (17, 17017055), (29, 9975515), (47, 6155105), (55, 5259817), (85, 3403411), (145, 1995103), (187, 1547005), (227, 1274405), (235, 1231021), (319, 906865), (493, 586795), (517, 559555), (799, 362065), (935, 309401), (1135, 254881), (1363, 212245), (1595, 181373), (2465, 117359), (2497, 115855), (2585, 111911), (3859, 74965), (3995, 72413), (5423, 53345), (6583, 43945), (6815, 42449), (8789, 32915), (10669, 27115), (12485, 23171), (14993, 19295)]