72699185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 98165760

約数和(自身を除く): 25466575

約数列:

[1, 5, 13, 31, 65, 109, 155, 331, 403, 545, 1417, 1655, 2015, 3379, 4303, 7085, 10261, 16895, 21515, 36079, 43927, 51305, 133393, 180395, 219635, 469027, 666965, 1118449, 2345135, 5592245, 14539837, 72699185]

約数ペア:

[(1, 72699185), (5, 14539837), (13, 5592245), (31, 2345135), (65, 1118449), (109, 666965), (155, 469027), (331, 219635), (403, 180395), (545, 133393), (1417, 51305), (1655, 43927), (2015, 36079), (3379, 21515), (4303, 16895), (7085, 10261)]