18734083525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 24234242560

約数和(自身を除く): 5500159035

約数列:

[1, 5, 25, 31, 155, 229, 283, 373, 775, 1145, 1415, 1865, 5725, 7075, 7099, 8773, 9325, 11563, 35495, 43865, 57815, 64807, 85417, 105559, 177475, 219325, 289075, 324035, 427085, 527795, 1620175, 2009017, 2135425, 2638975, 2647927, 3272329, 10045085, 13239635, 16361645, 24173011, 50225425, 66198175, 81808225, 120865055, 604325275, 749363341, 3746816705, 18734083525]

約数ペア:

[(1, 18734083525), (5, 3746816705), (25, 749363341), (31, 604325275), (155, 120865055), (229, 81808225), (283, 66198175), (373, 50225425), (775, 24173011), (1145, 16361645), (1415, 13239635), (1865, 10045085), (5725, 3272329), (7075, 2647927), (7099, 2638975), (8773, 2135425), (9325, 2009017), (11563, 1620175), (35495, 527795), (43865, 427085), (57815, 324035), (64807, 289075), (85417, 219325), (105559, 177475)]