2499702015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{823}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 4354200576

約数和(自身を除く): 1854498561

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 277, 645, 731, 823, 831, 1385, 2193, 2469, 3655, 4115, 4155, 4709, 10965, 11911, 12345, 13991, 14127, 23545, 35389, 35733, 41973, 59555, 69955, 70635, 106167, 176945, 178665, 202487, 209865, 227971, 530835, 601613, 607461, 683913, 1012435, 1139855, 1804839, 3008065, 3037305, 3419565, 3875507, 9024195, 9802753, 11626521, 19377535, 29408259, 49013765, 58132605, 147041295, 166646801, 499940403, 833234005, 2499702015]

約数ペア:

[(1, 2499702015), (3, 833234005), (5, 499940403), (15, 166646801), (17, 147041295), (43, 58132605), (51, 49013765), (85, 29408259), (129, 19377535), (215, 11626521), (255, 9802753), (277, 9024195), (645, 3875507), (731, 3419565), (823, 3037305), (831, 3008065), (1385, 1804839), (2193, 1139855), (2469, 1012435), (3655, 683913), (4115, 607461), (4155, 601613), (4709, 530835), (10965, 227971), (11911, 209865), (12345, 202487), (13991, 178665), (14127, 176945), (23545, 106167), (35389, 70635), (35733, 69955), (41973, 59555)]