27751738245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149239}}^1$

素因数の和:149295

約数の個数: 96

約数和(自身を含む): 58798172160

約数和(自身を除く): 31046433915

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 49, 55, 69, 77, 105, 115, 147, 161, 165, 231, 245, 253, 345, 385, 483, 539, 735, 759, 805, 1127, 1155, 1265, 1617, 1771, 2415, 2695, 3381, 3795, 5313, 5635, 8085, 8855, 12397, 16905, 26565, 37191, 61985, 149239, 185955, 447717, 746195, 1044673, 1641629, 2238585, 3134019, 3432497, 4924887, 5223365, 7312711, 8208145, 10297491, 11491403, 15670095, 17162485, 21938133, 24027479, 24624435, 34474209, 36563555, 37757467, 51487455, 57457015, 72082437, 80439821, 109690665, 113272401, 120137395, 168192353, 172371045, 188787335, 241319463, 264302269, 360412185, 402199105, 504577059, 566362005, 792906807, 840961765, 1206597315, 1321511345, 1850115883, 2522885295, 3964534035, 5550347649, 9250579415, 27751738245]

約数ペア:

[(1, 27751738245), (3, 9250579415), (5, 5550347649), (7, 3964534035), (11, 2522885295), (15, 1850115883), (21, 1321511345), (23, 1206597315), (33, 840961765), (35, 792906807), (49, 566362005), (55, 504577059), (69, 402199105), (77, 360412185), (105, 264302269), (115, 241319463), (147, 188787335), (161, 172371045), (165, 168192353), (231, 120137395), (245, 113272401), (253, 109690665), (345, 80439821), (385, 72082437), (483, 57457015), (539, 51487455), (735, 37757467), (759, 36563555), (805, 34474209), (1127, 24624435), (1155, 24027479), (1265, 21938133), (1617, 17162485), (1771, 15670095), (2415, 11491403), (2695, 10297491), (3381, 8208145), (3795, 7312711), (5313, 5223365), (5635, 4924887), (8085, 3432497), (8855, 3134019), (12397, 2238585), (16905, 1641629), (26565, 1044673), (37191, 746195), (61985, 447717), (149239, 185955)]