72204055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 112379904

約数和(自身を除く): 40175849

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 223, 319, 385, 841, 1015, 1115, 1561, 1595, 2233, 2453, 4205, 5887, 6467, 7805, 9251, 11165, 12265, 17171, 29435, 32335, 45269, 46255, 64757, 71137, 85855, 187543, 226345, 323785, 355685, 497959, 937715, 1312801, 2062973, 2489795, 6564005, 10314865, 14440811, 72204055]

約数ペア:

[(1, 72204055), (5, 14440811), (7, 10314865), (11, 6564005), (29, 2489795), (35, 2062973), (55, 1312801), (77, 937715), (145, 497959), (203, 355685), (223, 323785), (319, 226345), (385, 187543), (841, 85855), (1015, 71137), (1115, 64757), (1561, 46255), (1595, 45269), (2233, 32335), (2453, 29435), (4205, 17171), (5887, 12265), (6467, 11165), (7805, 9251)]